Radio Freethinker

Vancouver's Number 1 Skeptical Podcast and Radio Show

  • Welcome to Radio Freethinker!

    Radio Freethinker is a radio show/podcast that promotes skepticism, critical thinking, and secular issues.
  • Follow Us!

  • Categories

  • Archives

Posts Tagged ‘Media’

Battling the Anti-Vaccination Movement

Posted by Ethan Clow on March 20, 2013

It’s been a busy month for skeptical activists in Vancouver. I wanted to write about some of the recent news regarding an anti-vaccination conference that was held at the Simon Fraser University, here in Vancouver.

The anti-vaccination conference was organized by this group: the Vaccine Resistance Movement. When we learned of it, myself and the volunteers at the Centre for Inquiry Vancouver decided to put together an open letter to the president of SFU, Andrew Petter.

We then canvased for signatures from those within CFI but also medical and scientific experts at UBC and SFU who could add their credentials to the letter. We were impressed by how many were willing to sign it. Once the letter was complete, we sent it to the president, and published a press release regarding the conference and letter.

Additionally, the department of health sciences at SFU also issued a strongly worded letter regarding the anti-vaccination group speaking at SFU.

Once news of this started to spread, the story went viral (no pun intended) and I did a number of interviews with the press regarding this issue.

The story appeared in print in The Province newspaper “SFU urged to block anti-vaccine gathering

I was also on CBC Radio On The Coast to discuss the issue, as well as CBC News, which did a great job covering the story.

cbc interview

Additionally Global BC covered the story, as well I appeared on Sun Media, on the CKNW radio station, BCIT’s radio station, French CBC, and another CBC news story. In short, there was a lot of media interest for this story.

Given all this, I wanted to take some time to discuss some of the finer points of concern we had with SFU renting space to the anti-vaccine group, as well as some of the remarks concerning free speech and academic freedom.

We’ve discussed some of this at length. You can check out recent episodes of Radio Freethinker for more details, including a blog post Don wrote about free speech.

Our Concerns

The motivation behind everything we did was our concern that the anti-vaccination movement is dangerous. This is the reason we felt it inappropriate that SFU was renting space to them, this was why we felt it inappropriate to let this event happen without raising our concerns to local media, and this is why we felt it necessary to reach out to the scientific community.

I don’t think I need to convince many readers here of the dangers of the anti-vaccination movement. We are, after all, talking about a medical invention that has saved millions (if not billions) of lives and helped to eradicate dangerous infectious diseases and forms one of the foundational pillars of public health the world over.

Since SFU is a prestigious university with a reputation for science, education and higher learning, their approval of the anti-vaccine conference can lend tacit approval of their message. Essentially, giving space can be seen as SFU saying “these ideas have merit”.

It should come as no surprise that we at CFI took issue with that. There is the added danger that while a scientifically literate person would rightly chalk up the claims made by the anti-vax movement as ludicrous or conspiracy theories of the extreme level. But for a person with no prior scientific background to hear about a conference being held at SFU, they could naturally assume that SFU at least considers these ideas valid and when they see these ideas presented in a university setting, with supposed experts giving talks, it could very easily appear to have the markings of truth.

Vancouver recently had outbreaks of pertussis (whooping cough) and outbreaks of measles has occurred in the Fraser valley. Measles, whooping cough and other infectious diseases have seen outbreaks across North American and several have been located in Canada.

In order for herd immunity to be effective (the process by which a large number of people who are immunized protect those who can’t be) needs to be around 90% for whooping cough. However, in BC, those levels are between 60 – 70% making an outbreak potentially a catastrophic public health risk.

What about free speech?

The defence of free speech was almost immediately brought up by SFU once this story began to make the rounds. Disappointingly, it was also taken up by a number of skeptics as well. Before getting into this, we need to define what free speech is and why this particular case isn’t a free speech issue.

First, the point of free speech is to protect new ideas. The whole point is allow a “free market place” of ideas. By freeing ourselves from censorship, we allow new, potentially revolutionary ideas to be explored. Is the anti-vax movement a new, revolutionary idea?

Unpopular, unpleasant, or controversial claims are protected under free speech because these ideas could spur on new innovations, social change, or improvement. Is there potential for new innovations, social change or improvement brought about by the anti-vax movement?

Free speech is important because the airing of unpopular or controversial ideas is often difficult and can cause trouble for authorities. Therefore, criticism of the government, police, universities, scientists, sports teams etc are protected.

A science controversy vs free speech?

The anti-vax movement is a series of lies or what I call a “manufactured controversy.” Initially, under the guise of science, concerns about the safety of vaccines were brought to light. It turns out that the claims about vaccine safety were unfounded. Worse, the evidence for these claims was revealed to be fraudulent. There were conflict of interests that cast serious doubts into the motives of the people involved. In short, there were no grounds for a scientific controversy.

In the same sense there are no grounds for a scientific controversy over evolution, a flat earth or climate change.

However, through lies, fraudulent research and ethically dubious methods, a controversy was presented to the public built on foundations of misinformation.

Science, unlike other arenas of public discourse, is not a free democracy of ideas. Something is true or it isn’t. Gravity exists or it doesn’t. You evolved or you didn’t. Vaccines work or they don’t work.

Unlike other social issues where there is often two sides of a problem, science isn’t structured this way. There are not two sides to the theory of gravity for example.

The term “academic freedom” has been used in the past by creationists trying to teach creationism and/or remove the teaching of evolution in public classrooms. This tactic relies on the misunderstanding that science is like other issues where there are two sides and to not air all opinions amounts to censorship. Of course this view ignores the fact that its unethical to present incorrect information as though it were true.

Censorship

Censorship occurs when free speech is stifled or suppressed. For example, if the Harper government were to have me arrested for speaking about climate change, or revoke resources from scientists for speaking out about climate change.

However there are certain circumstances were we except censorship. The often used example is shouting “fire!” in a crowded theatre. And yes, that’s actually happened. In Canada, we also have hate speech laws that restrict what you can say (these laws are controversial obviously, but important to point out as they set legal precedent)

Most of us are willing to accept some limitations on free speech that directly contributes to public harm. If you think about it logically, some restrictions make sense, phoning up 911 for chit-chat, yelling fire in a crowded area, bullying, harassment etc.

However, the anti-vaccination moment, in my opinion, does not fall into the category of censorship of speech at all. And in fact, we weren’t calling on them to be “censored” anyway.

Keeping in mind what I wrote about scientific controversies vs manufactured controversies, we can see how the anti-vaccination movement is making claims. Specific, testable, claims about vaccines and public health. In much the same way that Health Canada of the FDA would prevent drug companies from lying about what their medications can cure, so to should the anti-vaccation movement be limited in the medical claims they can make.

No one would deny that its important cigarette companies are prevented from lying and saying smoking will make you healthy or that fast food companies are prevented from lying about the health benefits of burgers and fries.

If I started telling people that drinking paint would cure cancer, should I not be held responsible for my opinions? Should there not be consequences for lying to the public and endangering public health?

Of course, the “limitations” I’m suggesting are mitigated by the circumstances of such claims. If someone wishes to use snake oil medications, that’s their call. We don’t want to ban homoeopathy, only have honest descriptions of what the product is.

With the case of the anti-vaccination movement, using SFU as a venue is a similar situation. SFU is like the bottle the snake oil comes in. It provides the legitimacy and the veneer of scientific credibility. And this is why we were so disappointed and concerned. Had SFU reviewed the request for a room booking and decided (on the grounds I listed above, that this is presenting a manufactured medical controversy and is unethical) to turn down the group, we would have no issue.

Why Not Protest

Some people asked us why we weren’t protesting this event as we’ve done for other pseudoscience events like when Deepak Chopra came to Vancouver.

In our experience of doing this sort of “protest” we’ve learned a few things as to what factors can make them successful. And in this case, it doesn’t look like such a “protest” would work.

Choice of venue is really important for such an event. Since the venue is inside the university, we would immediately be shown out once we start annoying the attendees. We’d only be allowed on the sidewalk, which is far away from the entrance and people would just walk around us.

Given that they had extra security there, we expected they would be looking for trouble. Also, the anti-vaccination people can be a very hostile bunch and its likely loud aggressive arguments would break out. This actually happened to me the last time I was at an anti-vaccination event.

The other problem is confronting attendees with counter information will likely only entrench them deeper in their conspiracies. Generally speaking, the goal of such a protest would be to encourage critical thinking in fence sitters, people who haven’t made up their minds. Yet, the people likely to be attending this conference don’t fall into this demographic.

Any such protest needs to be carefully planned with a strict understanding of what the goals and objectives are. In this particular case, we really couldn’t guarantee any of our objectives would be met, and if anything, we might just hurt our cause in the process.

Conclusion

Overall I’m very happy with the way things turned out. There was some concern that we would be giving the anti-vaccination movement free publicity but after watching and listening to media that covered the event, I realize that they did an excellent job of showcasing the harm of the anti-vax community.

I think that shining a light on the dangers of pseudo science is a major objective for the skeptic community. If more people are made aware of the potential harm that anti-vaccination propaganda can do, they might be a little safer.

Posted in Blogs, Ethan's Blogs | Tagged: , , , , , | 3 Comments »

Baby Steps: Why Small Science Stories are Boring

Posted by Jenna Capyk on September 27, 2011

We’ve all heard of them, the “Eureka!” moments. Those heart-stopping instances of blinding discovery, overturning paradigms in an instant and making whole fields take notice at once. Yes, we’ve all heard of them. Even in the most complicated scientific fields with the most technical language and concepts a half-decent communicator can make this moments into great news stories that can truly capture the attention and imaginations of the general public. The problem? The vast majority of the time this is not the way that science moves.
For the most part, scientific discovery is like constructing something large and strong out of many many small pieces. In reading the scientific literature it quickly becomes apparent that not only is each piece of the puzzle small, but that standing alone, most of them are pretty unconvincing. Often it’s the mutual consistency of many findings that give them weight within our current theories. In many fields, building scientific understanding involves a model with pieces of evidence either confirming or calling into question this model. These two types of results then lead to either strengthening of the model and current theories, or revision of the model to take into account newer findings. Consider putting together a puzzle with all of the pieces but no template for what it’s supposed to look like. You might have an idea from the individual pieces that it’s a scene of a house and sky. As the pieces come together you might confirm that there is a sky, but find that it’s a fence and not a house. Sometimes, especially if the pieces are small and numerous enough, you might find that what you thought was a sky is actually an ocean, or a mirror, or something else that really changes the model all together. At this point you begin working to test this new premise.

In this metaphor, each puzzle piece represents one small discovery, one finding, one scientific paper. This is what makes it so difficult to write traditional news stories about most scientific findings: they just don’t say much on their own. Imagine trying to get a balanced, accurate, and vivid picture of a whole puzzle by interviewing someone very familiar with one piece. Unless the interviewee is uncommonly enlightened, that interview is going to be slanted toward the minutiae of that piece. Don’t get me wrong, those details can be incredibly fascinating to the correct audience, but will not necessarily capture the attention of many people outside of the immediate field. Further problematic, from a reporting point of view, is the need for endless qualifiers and indefinite language in the description of a single discovery. Because each piece on it’s own doesn’t say too much, a conscientious scientist really can’t say that it does. Often this has the effect of watering down a discovery to the point of complete irrelevance in the minds of many consumers.

As I see it, it follows that one problem with scientific communication in the mainstream media is a need to adapt reporting methodologies to reflect the nature of scientific subjects. Often interviewing a single voice about a “new discovery” results in an unbalanced story or one that is simply boring to most people. For the most part, scientific advancement is pretty hard to pigeon-hole into the “breaking news” category. They’re different kinds of stories, requiring a different communication approach to help everyone see just how amazing they really are.

Posted in Jenna's Blogs | Tagged: , , , , , | 1 Comment »

Mind the Gap: Problems in Public Communication of Science

Posted by Jenna Capyk on September 19, 2011

Navigate to the homepage of any major news provider and you’re likely to see a tab for a science and technology news section on the site. At first glance, this might seem like great news for the public and scientists alike: current research science is being reported to the public! The general population has access to knowledge about the outcomes of publicly funded research! You can find info on your friendly neighbourhood scientist from the same place you get the rest of your news! The problem? Often times the reported findings and actual findings are as different as Nonna’s fettuccini Alfredo and mac ‘n cheese from a box. What’s really going on in mainstream science reporting? Is there a gap in scientific communication? What exactly gets lost in translation? Do we now have the putty (or the two-by-fours) to fill that gap?

Lets first establish that there are some fundamental differences between “scientific communication” and “public communication”. These tend to be strictly segregated in different venues with scientific communication happening in peer-reviewed journals, scientific meetings, scientific reports, etc. and public communication occurring in more publicly accessible venues. It’s worth noting, however, that you don’t need a member card to access the scientific venues; they are formally open to consumption by everyone. The accessibility of scientific communication is restricted by the communication style rather than by rules. As discussed earlier when we were talking about scientific jargon, the dense, precise, and technical nature of classical scientific communication renders it virtually indigestible to the general public, thus limiting access to the information.

The different venues and styles of public and scientific communication can become problematic for the public feeling as though they have access to what should be public information. As an example case, a BC government scientist, Kristi Miller, was recently in the news quite a bit for allegedly be “muzzled” by the government. Allegations in the press outlined that she was being prevented from publicly sharing her scientific findings because they were against the interests of current government policy making. The scientist herself was unable to contribute to the public media discussions about her until recently. According to her, however, there was no muzzle involved. Although she had been asked not to speak to the pres, she assserted that she had not been prevented from publically publishing her work in a scientific journal. She states that she had been asked not to speak to public press to reserve her comments for the Cohen Commission, a public and official channel to investigate practices and consequences associated with salmon farming. The bottom line is, the information from both the commission and the journal is publicly available but not open to the same types of “I sort of understand it” interpretation and sensationalization that science so often suffers on the evening news. The “muzzle” the government had been employing was to restrict dissemination of the scientists’ findings to venues for scientific rather than public communication. This is type of situation, however, is highly symptomatic of the scientific information gap, where the preferred communication venues of science providers and news consumers are decidedly different.

Some people might cry out that this reeks of elitism or a mistrust of those outside of the scientific community to understand science on a basic level. Surely it’s better to ask the general media to disseminate scientific information to a broader audience? In a world of no misunderstandings and without the need for eye-catching headlines, I would completely agree with this last statement. In our world, however, sometimes a little knowledge is a dangerous thing, and the mainstream media has a habit of reinterpreting scientific data to fit the story of the day. I would like to stress that this is not done, most of the time, with any nefarious intent, and probably often without the knowledge of the reporter who’s twisting the data. What I’m trying to say is that over-interpretation of data is very very easy, and so is slightly misinterpreting data. Scientists get this wrong too, but are constantly being reminded to only draw conclusions supported by the data. Reporters and editors without a scientific background, however, have myriad factors stacked up against staying within these very limited boundaries. In this way, the different training and conventions inherent in science and journalism can create basic misunderstandings in the way data is interpreted and presented.

To illustrate this point, lets look at a case where the press got it wrong. As many of you know, London, England, was recently rocked by a series of riots during which extensive damage was done to businesses and other property in the city. As we experienced after our own hockey-precipitated riot here in Vancouver, people start looking for the “why” after an occurrence like this. Thanks to on-the-fly journalistic interpretation of some recent science, many publications in Britain, and indeed around the world, found and reported a potential “why” purportedly backed up by solid science. The problem? The scientists don’t agree.

The real paper, from a group of scientists at Cardiff University, established a correlation (read correlation, not causation) between the neurotransmitter GABA and a certain type of impulsive personality. Basically they found that people who exhibited more rash impulsivity also had lower levels of GABA in their frontal lobes. After this interesting finding, the scientists wrote up the paper, and as was encouraged by their university, issued a press release. This is where things went south. Before long, the press was reporting stories with titles like: “Brain chemical lack “spurs rioting””. The “spurs rioting” is in quotation marks, insinuating that this conclusion was drawn by the scientists. Further, some members of the press actually invented a nasal spray to cure the deficiency, claiming a cure for rioting could be just around the corner based on this finding. Obviously this constitutes a major misappropriation, of the scientific data. Basically it is an example of horrible translation from the science to the public, leading to a sensational and false idea of the research. I also have some personal experience in this area as I was once interviewed for some research I was presenting in a scientific conference. I gave the interview, stating what we had found and its general relevance to the area of tuberculosis research. I would like to stress that I made no claims whatsoever about any cure for TB in the works. The evening news, however, had different ideas and painted me as a TB-curing researcher which I certainly am not.

In a Guardian article titled “Riot control: How can we stop newspapers distorting science?” some of the scientists involved in the research expressed their concerns about what had happened and asked some pretty important questions:

1) Why does the public lap up research like this (by which I assume they mean research linking chemicals and behaviour) and why is it so readily misunderstood?

2) How much damage is really done when science is distorted in the press?

3) What can we do, as a community including both scientific professionals and members of the press, to prevent this type of misinformation spread from happening?

Before discussing some of their views, and mine, on the answers to some of these questions, I’d like to point out that these specific questions are indicative of the fear the scientific community can hold of popular press. Many, including myself in some instances, would argue this fear is well warranted in the current journalistic climate, as evidenced by stories like this one. This is not to say that I think scientists should hunker down in the holes of their official communication channels, but rather that changes are needed throughout the communication network to create an environment where freedom of information is not hampered by fear of misinterpretation.

As far as the first question posed in this article, about why people are so interested in and so bad at understanding this type of research, lots of speculation can be made. This type of research is about how we, humans, tick. I don’t think it’s much of a surprise to anyone that we humans like to learn about ourselves. In any case, research linking brain chemicals to behaviour seems to be especially intriguing to people as, when misinterpreted, it seems to provide many of the same excuses as the idea of fate: we are not responsible for our actions. The chemicals made me do it. Problematically, chemicals make us do everything, and are also consequences of everything we do. Our bodies are bags of chemistry and to a brain chemical scientist, separating the “self” from the chemicals is a lot harder than for much of the public who may be more prone to see the “self” influenced by chemicals, rather than the chemicals being completely integrated into the biological (and mental and arguably spiritual) self. Although endlessly fascinating, this is obviously not the only kind of research that it is important for people to get accurate information about. Each discovery, in any scientific field, can be dangerous if misunderstood.

The second question may be the most important for this discussion: what types of damage are done when science is reported poorly? The Cardiff scientists behind this Guardian article posit that there are basically three things that can happen if science is misreported in the press. Firstly, people have the option to not believe the article and mistrust the reporting: that is they are skeptical of the article because they think the press got the science wrong. If the article really is misrepresenting the science, this is the objectively correct response. Unfortunately, according to the scientists in this article, this response was almost completely absent in the comments and blogs on articles misquoting their science; most people didn’t read it and say “the press got this wrong,” but rather responded in one of the two other ways.

A second way people respond is by believing the story, and spreading it. This is how stories of riot-curing nasal sprays made their way all the way around the globe. Obviously this causes harm to the public, depending on the severity of the mistake. I’m not sure we really have to go into why having the wrong information is a bad thing. I think everyone can pretty much think of their own examples here.

The third response is possibly the most dangerous. This is to not believe the article, but do so because you don’t believe the science or the researchers. Unfortunately, according to these authors, this is a very common response. This type of reaction is “why are scientists wasting public money studying this? They always say they’re going to cure something but they never do. This sound like bull-s$*!” When this happens, inaccurate reporting breaks down the confidence the public has in scientists, broadening the gap between scientific research and public knowledge. This is incredibly important and incredibly damaging. The reason that we have scientists and do spend public money on scientific research is to provide vital, dependable knowledge for public safety, etc. It’s when the trust in science breaks down that people ignor scientific research in areas such the realities of climate change, or the benefits of vaccines. Basically, when the public distrusts the scientific community about one issue, even when the misinformation didn’t originate from the science, they will distrust scientists on other issues as well.

Why does this happen? People from the different camps of scientists and journalists (which are for the most part, unfortunately, rather separate camps) can go back and fourth about who is to blame for this situation. For example, this Guardian article I’ve been talking about demonizes the press a bit, saying that scientists have to accept the realities that original sources are often being neglected in favour of simply repackaging press releases. This point has some merit, and I know I’ve heard Rebecca Watson of the Skeptics Guide to the Universe discuss this point repeatedly. In a terrifying twist to such laziness, I recently saw an article in the New York Times detailing how computer programs are already being used as journalist substitutes to write articles appearing in print. Right now these are sports articles, but it’s not hard to imagine a damaging leap to science reporting.

These authors also say that some members of the press “play fast and hard with the truth, with little regard for the reputations of scientists and no regard at all for the public.” I myself am not convinced that all of the blame lies on the journalistic side of the spectrum, but rather that all parties are culpable for the outcomes of chronic miscommunication. The financial realities of the news industry result in strong motivations for eye-catching headlines, but I think scientists are remiss if they negate the effects of an opposing motivation of journalistic integrity. The truth of the matter is that where many journalists do not have the time, interest, or energy to fully understand the scientific matter their reporting, many scientists make this no easier by assuming that understanding is the job of the journalist. A communication is a partnership, and both sides need to understand each other for effective information transfer to take place.

The misunderstood GABA authors also stress this point saying that engagement of scientists with the press is necessary, suggesting a couple of solutions. For example, they suggest that scientists are happily available for quick fact checking, and that info should be okayed with the scientists themselves before publication. I would contend that with so many media sources, this is probably an impractical solution. They also suggest more interaction between scientists and the press to foster an understanding of basic scientific methodology, such as hypothesis testing, uncertainty, and the vital difference between correlation and causation.

Personally, I would take this a bit further and suggest that having scientists engage with the press is a good idea, but not nearly enough. I would posit that it’s important to incorporate scientists as members of the press in a more widespread capacity, and that this could help effectively translate accurate interpretations of data into publicly digestible forms. Even further than this, instead of fostering understanding of scientific practices in the press, we should have our sights set on fostering this type of understanding in the public. I think as skeptics we can all agree that providing better tools to interpret information is better than giving these tools only to those disseminating the information. As one wise Saturday morning cartoon put it: “Knowledge is Power” (thank you school house rock).

Obviously filling the scientific knowledge gap is a complicated problem needing much dedication on the part of the scientific community and some innovative solutions. I plan to go into these issues, including some of the views of my friend and fellow science-blogger Matthew Hartings, published in a recent issue of Nature Chemistry, in future segments and blog posts.

Posted in Blogs, Jenna's Blogs | Tagged: , , , , , | 1 Comment »

Welcoming Winnipeg

Posted by Ethan Clow on September 12, 2011

The Radio Freethinker Media Empire has expanded once more! This time in Winnipeg, Manitoba! That’s right, Radio Freethinker can now be heard on CJUM 101.5FM in Winnipeg, Mondays at 8am!

CJUM has a long history of providing campus community radio in Winnipeg. Broadcast out of the University of Winnipeg, the station began in 1975 but due to financial difficulties had to close down in 1980. The station, however, was one of the first two campus radio station in Canada to receive a broadcast licence. In 1996 a group of students campagined to get a campus radio station back and succeeded. In 1997 CJUM (aka UMFM) was approved by the CRTC and started broadcasting in 1998.

We here at Radio Freethinker are of course very honoured to be added to their lineup and we encourage anyone local in Winnipeg to check us out.

CJUM seems like a pretty skeptic-friendly place too. Looking at their schedule I noticed how Radio Freethinkers follows another skeptical show, our comrades over at Skeptically Speaking! So they have a nice block of rational radio there Monday mornings!

And for any local Winnipeger’s who heard our show, welcome! Have a look around and check out some our blog posts and be sure to download and subscribe to our podcast as well as follow us on Twitter and Facebook!

You might want to check out a few of these posts as they deal with some local Winnipegish issues!

Saturday Stub: The Winnipeg Jets Are Back but Are They American?

Show notes for Episode 124 – including a discussion of prayer in Manitoba Schools!

 

Posted in Blogs, Ethan's Blogs | Tagged: , , , , , | Leave a Comment »

Federal Funding for Clinical Trials of Zamboni “Liberation” Procedure

Posted by Jenna Capyk on July 11, 2011

Last week the Canadian Government revealed that they have decided to fund clinical trials of the controversial Zamboni “liberation” procedure. For those of you who might (understandably) assume that this involves either liberation from prison or political oppression, let me explain what this rather zealously named medical intervention involves. It is an operation that involves either angioplasty or stenting of veins in the neck and is designed to help alleviate the symptoms of multiple sclerosis (MS). The logical trails of cause and effect, both in the disease itself and in the research path this procedure has tread are a little more winding than your typical surgical development. Given the complexities of this case, and the enormous opportunity for misunderstanding it involves, I thought it would be a nice framework for a short discussion on the process of therapeutic development, and the (often unhelpful) role of public media in the perception of this process.

Firstly, the basis for the case itself: What is MS? and what is the Zamboni procedure? MS is a devastating disease of the nervous system. It is an autoimmune condition causing destruction of the myelin sheath around nerves in the brain and spinal chord. The bottom line: it is a degenerative condition that destroys nerve function where you need it most, leading to all kinds of painful and debilitating neurological diseases, eventually leading to death. The Zamboni procedure (the connotation of “liberation” is a little too much for me to handle), as I mentioned above, involves angioplasty or stents. The former is widening a blood vessel by inserting a small, deflated balloon on a guide wire, inflating it to compress the gunk on the inside of the vessel, and then deflating and retracting the balloon. The latter is a metal mesh tube that is inserted permanently into a blood vessel to physically prop it open. Either results in widening of narrowed vessels and both have uses in other surgical procedures. Of course it also goes without saying (although you should always say it) that both are very invasive procedures that carry lots of risky baggage.

So what exactly is the link between the disease and the supposed cure? In the debate over the Zamboni procedure, this has been the $ 100 000 question (a low-ball estimate if ever I’ve seen one). Proponents of the operation, including Dr. Zamboni himself, believe that MS is caused (at least in part) by Chronic Cerebro-spinal Venous Insufficiency (CCSVI), or “not enough veins from the brain.” According to some research, this causes irregular blood circulation in the brain and can lead to build-up of certain substances, like iron, that help to trigger MS progression.

So far this all seems quite logical. Narrowed or malformed veins cause MS, so widen the veins, and help the disease. The problem is that until recently, medical research did not support CCSVI as a causative agent in MS. That is, a dangerously invasive procedure was being performed to correct a problem not shown to cause the disease. To further complicate the issue, this procedure was being touted as a cure for this devastating and hard-to-treat condition. Understandably, many sufferers of MS were furious that a potentially life-altering surgery was being denied them for what could be interpreted as bureaucratic obstinacy. This, of course, is not what was taking place. Although we all might amuse ourselves thinking of political fat cats rubbing their hands over their mahogany desks while contemplating which victims to torture further, the scientific medical review process was well under way.

As I mentioned above, one of the major issues with the Zamboni procedure is the tenuous link between CCSVI and MS in the first place. While patients flying to other country-codes in a desperate bid to have their condition treated were grabbing headlines, North American scientists were thoroughly investigating the link between the two conditions. This is a necessary, if distinctly unsexy, first step in exploring the Zamboni procedure as a potential MS treatment. Indeed, proving (or at least strongly suggesting) a link between the disease you’re trying to control and the factor you’re actually effecting is a crucial step in the development of any therapy, whether chemical or procedural. The results of seven of these studies have come in recently with enough evidence to support clinical trials for the Zamboni treatment for treating MS.

What is important to recognize here is that although some people might think that these preliminary studies have just wasted the precious time of those suffering with MS, this type of research is ABSOLUTELY necessary to ensure high standards of effective and safe treatment in our medical system. Although the result of these preliminary studies is at least somewhat in line with what Dr. Zamboni proposed at the beginning of this controversy, there was no way of knowing if the link between CCSVI was actual, or a coincidence or artifact, until proper research had been conducted to verify it.

Now I come to the media’s roll in both making the public aware of this issue and (undeniably) playing a roll in public reaction to the issue at large. As I alluded to above, this medical issue is wrought with caricatures of poor suffering patients, irresponsible doctors, sadistic policy makers, and hapless family members. There is enough emotional fodder in this story not only to sell a paper or two, but also to obscure the facts about the process of medical development. Although one could argue that both sides of the story have been told (the archetypical suffering patient being denied the procedure they need to live, and the nefarious practitioner performing the life-threatening procedure to get a buck), I would argue that neither side has effectively portrayed a comprehensible portrait of the balanced and measured scientific process. Now that the funding is coming down the pipeline more stories are emerging of deaths (painted over with linguistic skull and crossbones) from the Zamboni procedure. Unfortunately, these isolated stories are no more informative than emotional pleading. As in most conditions, the true situation can only be understood by contextualizing these fatalities within the larger community of patients.
Innovation in medicine is a crucial component to improving health care, but thorough (yes very thorough) testing is equally as important. Procedures need to be shown to be necessary before they should be performed. Procedures also need to be shown to be effective before they should be performed. These are the principles we learned from early medical practices and that should be applied rigorously today. This includes evaluating whether you should take that (arguably less drastic) mega-dose of Vitamin Whatever. When it comes to our health we should all be thinking: Is there a real problem? Is it actually related to the proposed treatment? What does this treatment actually do? and Is it actually making a difference in my health, or just giving me really expensive pee?

Posted in Blogs, Jenna's Blogs | Tagged: , , , | 2 Comments »

Do Video Games Cause Violence? I’m Skeptical

Posted by Ethan Clow on June 17, 2011

Last week on the show we talked about the notion that video games might be dangerous, in that violent video games might cause violence in the people who play them. I originally decided to research this because I’m a fan of video games. When I was in high school, I took a lot of flack, mostly from my parents about video games and how they would one day ruin the world and spoil all that was decent and good.

Now, after the horrible events that followed the Stanley Cup finals in Vancouver, the very idea of video game inspired violence somehow seems ridiculous. Nevertheless, there is indeed some important elements to this and it is still worthy of skeptical attention.

We mentioned the legend of Polybius on the show, the game that was installed in a few arcades in Oregon in the 1980′s, supposedly, every week some men in black would show up and download game data. Stories spread that kids who played the game started going insane and committing suicide. Mysteriously, Polybius vanished from arcades never to be seen again.

Except in pop culture where it even made an appearance in the Simpsons.

But, as usual, most of this appears to be rumours and legends. There is very little evidence for any of the claims about Polybius, a few old photos and such, all of which are suspect now that it’s a popular meme with people building their own Polybius arcades and such.

One possible suggestion for the origin of the Polybius story is an alleged case of the real game Tempest causing photosensitive epilepsy, a condition where flashing lights cause a seizure. And the connections to the CIA might be related to the fact that the US army did ask Atari to create simulators to train soldiers.

Polybius is a good way to sum up criticisms about video games. The notion that they are bad for behaviour,  i.e kids becoming anti-social or causing crime and the notion that they are bad for your health i.e seizures, and mental illnesses.

In fact, I think you can classify most of the criticism of video games into roughly two main categories:

  1. Are Video games psychological or sociological dangerous? i.e addiction, anti-social behaviour, mental disorders?
  2. Do video games encourage violent behaviour or crime?

The arguments that video games cause anti-social behaviour or mental disorders appears to be unfounded.  Perhaps because many of these same claims were made about rock music, rap, and heavy metal when they first came out ; many suggest that such claims are the “older generation not getting the younger kids.”

The changing perception of video games may have a lot to do with either proving or debunking such claims.  When video games first came out in the 1970′s (which is generally considered when video games really took off)  They were generally limited to arcades and such. They were played mostly by young boys after school and on weekends.

When home consoles first took off in the mid 80′s, you saw a dramatic shift in the way video games were played. This is where you get the old stereotype of a nerdy kid playing the Legend of Zelda with a big thick guide book, in the basement, while everyone else was playing outside and selling lemonade or something.

For some reason, this stereotype (from the 1980′s) has remained the perception of people who play video games these days.

Nowadays, this has changed. Video games are played on home consoles like the Xbox and Playstation, and your computer. Arcades are virtually gone (as are arcade games) instead you have internet cafe’s where gamers come in and use powerful PC’s to play online games with their friends. Over the course of two decades, gaming has become a social phenomena, the most popular game in the world, World of Warcraft, is a massive multiplayer game where literally millions of people play together online.

Indeed, the most popular games nowadays are the ones that allow you to play with other people, whether they’re online, or with a group friends at your place, or in some internet cafe with a hundred other people.

We would hardly consider this kind of social action abnormal if we were playing football, so why is it abnormal when its video games?

But don’t you risk addiction when playing video games? What’s interesting about video game addiction, is that it’s not recognized as a real condition. In fact, in 2007 the American Medical Association (AMA) and the American Psychiatric Association (APA) considered adding video game addiction to the next edition of the Diagnostic and Statistic Manual of Mental Disorders (DSM) however, they weren’t satisfied that the science was conclusive so it was rejected.

Much of the research done on video game addiction has been mostly regarded as incomplete at best. Conflicting surveys and uniformed estimations have generally made most people think there is no strong evidence for such a condition.

What about violence? Do video games make people more violent?

There’s been some interesting research into this question.

In a article called Media Violence and the American Public: Scientific Facts Versus Media Misinformation by Brad J. Bushman and Craig A. Anderson, suggests that violence in the United States started to increase dramatically around the same time as violence in mass media started to increase.

“One possible reason for the early interest in a link between media violence and societal violence is that violence in the United States began to increase fairly dramatically in 1965, exactly when the first generation of children raised on TV began to reach the prime ages for committing violent crimes” – (page 478. Bushman, Anderson)

This comes across as an extremely poor generalization. They are suggesting that the high presence of crime and violence in America during the 1960′s was media influenced. Did they not consider other factors? Perhaps the Civil Rights movement? Or the Anti-War movement in the United States? They also seem unable to explain then why there was a dramatic decrease in violent crime over the next few decades (as noted in their paper) which incidentally coincides with the rise of video games.

They continue:

“in July 2000, six major professional societies—the American Psychological Association (APA), the American Academy of Pediatrics, the American Academy of Child and Adolescent Psychiatry, the American Medical Association, the American Academy of Family Physicians, and the American Psychiatric Association—signed a joint statement on the hazards of exposing children to media violence, noting that “at this time, well over 1,000 studies . . . point overwhelmingly to a causal connection between media violence and aggressive behavior in some children” (Joint Statement, 2000, p. 1).” (page 480. Bushman, Anderson)

The American Psychological Association also issued a statement saying that:

“decades of social science research reveals the strong influence of televised violence on the aggressive behavior of children and youth” and that “comprehensive analysis of violent interactive video game research suggests such exposure a.) increases aggressive behavior, b.) increases aggressive thoughts, c.) increases angry feelings, d.) decreases helpful behavior, and, e.) increases physiological arousal”

And that

“that APA advocate for the reduction of all violence in videogames and interactive media marketed to children and youth”

Considering the number of organizations making such a declaration, there clearly should be some careful consideration on the part of skeptics. It seems that there is widespread agreement that exposure to violent media has been shown to increase levels of aggression and frustration. And yet, little evidence to suggest that this aggression is acted on any more frequently.

Craig A Anderson and Karen E. Dill did a two part study called Video Games and Aggressive Thoughts, Feelings, and Behavior in the Laboratory and in Life.

In part one, they measured both the amount of exposure to video game violence and the amount of time participants had played video games in prior time periods regardless of content. These video game measures were used as predictors of self-reported aggressive behaviour and delinquency. They used a college student population, and compared their academic achievement (grade point average [GPA]) They took Two hundred twenty-seven (78 male, 149 female) students. They then had the students self report on their use of violent video games (they were asked to list their five favourite games) they were then asked to rate how violent the games were and how often they played them. They were also asked to answer questions on their “world view” and such. They were also asked questions designed to measure their irritability and aggressiveness. They also retrieved from the university the students GPA and delinquency records.

They claim that the people who played the most video games and the most violent video games also has high levels of delinquency and worse academic standing.

In part two they had people play a non-violent video game and a violent video game, they then tested them on aggression  levels and had the play a fake lab experiment where they thought they were competing against another person (but they weren’t) and the goal was to click an image faster than their opponent, if they won, a sound in which the volume and duration that they set would play on their fake opponent’s head set.  The researchers believed this was an accurate way of measuring aggression levels after a violent game.

My concern with such a study is that the researchers are merely priming the participates, putting them in a frustrated mindset. Now granted, this would prove video games are frustrating, but that was never in dispute. The question is whether playing a violent video game is going to make someone behave violently. I was also rather surprised that the authors were using some rather odd choices for video games. When they asked students what games they most often played, only one was extremely violent. The other two, Super Mario Brothers and Tetris, are hardly considered violent. Mario does have violence in the game, but its portrayed in much the same way a cartoon like Bugs Bunny or something.

So with one violent game and two non-violent game, the researchers assert that playing them cause a low GPA and higher rates of delinquency. However, I’m extremely skeptical they’ve proven causation, my suspicion is they’ve found some correlation and are jumping to an extreme conclusion.

I decided to look at a methodological review of the research: Does viewing violent media really cause criminal violence? A methodological review by Joanne Savage of Department of Justice, Law and Society, American University, in Washington, she concluded:

“although findings from the prospective longitudinal studies have been taken as strong evidence that viewing violence causes violent aggression, a careful reading suggests that evidence for an effect on criminal behavior is practically nonexistent and the evidence for an effect on aggression is very weak at best.” (page 22. Savage)

In addition, of the studies that she ranked as high or medium (meaning they had the highest or medium relevancy for such a claim that violent media causes violence)

“we find a time lag that was not prespecified, a matched design with potential for spuriousness, and a lack of control for prior aggressiveness—all very significant problems that without further study mitigate against our confidence in these findings. Of course this conclusion would be different if” (page 25, Savage)

We must also ask ourselves some questions about this possible link between violent video games and real world violence. When do kids learn the difference between fantasy and reality?

We must also ask whether the scientific evidence really points to a causal link between violent video games and violence? Or is it just increased levels of aggression?

I mentioned earlier the similar treatment video games get from authority figures that rock and roll, rap music and even Dungeons and Dragons got, could it be that video games are just a convenient scapegoat?

What about school shootings? Apparently when  profiled by the FBI and CIA –  school shooters only have two connections to each other,  most were male and depressed. Video games wasn’t one of them.

Of course, one big objection to the thesis that violent video games are causing real violence is that real violence is down, how does that compute with the extreme popularity of video games?

What about if we compared video games to organized sports?  Soccer violence, people have been killed because they wore the wrong jersey.  In professional football, hockey and soccer, there are hundreds of real injuries to players, sometimes career ending permanent injuries every year.  In armature sports, even at the high school level,  Statistics from a Ohio State study show that the most common injuries included fractures (10-36 per cent), with football accounting for the highest injury rate (4.61 injuries per 10,000 athlete exposures).

Video games are, relatively speaking, a new phenomena. And given the rapid change in demographics and style of video games, going from arcades to massive multiplayer games online, research on to the emotional and physiological effects need to take this dramatic change into account. As the content and tone of games change from Tetris to Mortal Kombat, effort needs to be taken to ensure that like any other form of media, it gets filtered to the right audience.

Posted in Blogs, Ethan's Blogs | Tagged: , , , , , , | 5 Comments »

Extraordinary Press

Posted by Ethan Clow on December 3, 2010

It’s been a busy couple days. Ever since CFI Canada launched the new Extraordinary Claims campaign, there’s been an influx of comments and emails about the new slogan. If you haven’t already seen the campaign, I’d suggest you check out the website at http://www.extraordinary-claims.com and take a look. It’s pretty darn fantastic.


However in the last few days the story really caught fire as the press got word that CFI was once again going to be putting controversial ads on buses across the country.

The National Post covered the story and you can see that here. The article earned some condemnation from Kelly McParland on the National Post’s Full Comment section.

CTV Also ran a good piece about the Extraordinary Claims ads and you read that here.

The Province newspaper has also printed an article about the new ads, entitled: Atheists hope to spark debate by bringing controversial ad campaign to B.C.

Not to be outdone, so has the Vancouver Sun:  Christ meets Bigfoot: More irreverent atheist ads set to hit Canadian cities

The Metro in Vancouver took the question to transit riders in its article: Atheist ad no big deal: Vancouverites

Radio was not to be neglected either. News 1130 picked up the story as well.

I also appeared on the CBC Radio show On The Coast to chat about the new ads. I’m hoping they’ll post the interview on their website at some point. I was also on Jacked In 1150AM in Kelowna with Jessica Samuels, my segment isn’t up yet but hopefully it’ll get posted soon.
In addition, CFI Canada Board Member Pat O’Brien was a guest on CKNW AM 980 on the show The World Today you can hear Pat’s segment on the CKNW audio vault, he appears around 5:15 on December 2nd.
Did I miss anything? Have you heard the extraordinary claims or atheist bus ads in the news lately? Let me know!

Posted in Blogs, Ethan's Blogs | Tagged: , , , , , , , , | 2 Comments »

 
Follow

Get every new post delivered to your Inbox.

Join 248 other followers