Science to one day shoot gun policy in the foot

I have lived in Toronto for around two months now. Since my arrival in May, gun violence has dominated the headlines and sent the city, province and country into a flurry of discussions over potential solutions.

The aftermath of the Danzig Street shooting (Image courtesy of the National Post).

First, in June, there was the Eaton Centre shooting that left two dead and seven others injured after someone opened fire in the mall’s crowded food court. Then, at the beginning of July, a Scarborough street party erupted into a shootout that killed two people and injured 23 others.

And these are just the high-profile stories.

Some blame gangs and drug dealers. Others single out policy and policing strategies.And then there are those who have started calling this summer the “Summer of the Gun 2.” Summer 2005 earned the name “Summer of the Gun” when 24 people where shot and killed between June and September.

Regardless of the cause, violence and guns will probably always be a problem in large cities like Toronto.

Looking ahead

As a researcher for Discovery Channel, I learn a lot about technological and scientific advancements that are changing the way people live – some for better and others for worse.

I’ve read about things I never fathomed were possible. The manufacturing of guns with 3D printers is one of those things.

The harmless 3D printer can print guns (Image Courtesy of the Car Connection).

Policy makers beware. If you think gun violence is rampantly out of control now, what will it be like if people can easily print their own weapons? Forget worrying about gun enthusiasts hopping the US border to purchase guns at the nearest Walmart. Instead, pay more attention to the backyard, basement, attic gun-lovers who will create their own guns on once-harmless printers.

“‘HaveBlue,’ a member of the AR15.com gun enthusiast forum, which is named after a common semi-automatic rifle, claims to have carried out the first successful test-firing of a 3D-printed gun,” according to an article in the New Scientist.

HaveBlue said they printed a receiver, combined it with an existing pistol and fired more than 200 rounds. So, even if law-makers banned guns entirely, someone would find a way to keep making them.

Recycling old solutions

I’m not trying to create a scary, dystopian view of the future. Rather, I came across this technology in my research and thought it added an interesting dimension to the gun violence conversation.

We already know people can easily find ways to purchase firearms. We also know that a common response to escalating gun violence is either increased policing or changes to existing laws. Toronto has chosen to deploy hundreds of extra police officers during the month of August in an attempt to curb further acts of violence.

But while more police could help in the short-term, perhaps we should also look to other solutions. Science and technology could help to form solid, long-term policies now. The best thing law-makers can do is to stay ahead of what could be possible five years from today – things like printing guns.

Publishing part of the story

Journalists hold a lot of power to sway opinion, regardless of whether or not they get the story right or wrong. The more controversial the issue, the more news outlets will cover it. We have the ability to tell people what to think and, frankly, that can be dangerous.

Working as a researcher for Discovery Channel Canada has opened my eyes to the melting pot that can be science journalism. I call it the melting pot because it seems headline writers and journalists sometimes grab data from scientific studies and let the numbers do the talking.

Context often takes a back seat to flashy percentages and statistics that look very convincing without the flab of words like “approximately” or “estimated.” Throw all the stories from various news outlets together and issues take on whole new meanings.

Finding facts behind jargon

Most journalists are not scientists and scientific research papers are written in an entirely different language. I discovered the complexity of understanding science writing when I was asked to draft a segment on “gaydar” (aka whether or not people have built-in radars to help detect sexual preferences).

I started reading some pretty interesting sentences. For example, “In a previous positron emission tomography study, we found that smelling AND and EST activated regions covering sexually dimorphic nuclei of the anterior hypothalamus,” said researchers of a study on how humans react to pheromones.

Toronto pride week at Kensington Market.

Never have I felt so glued to an online dictionary. So, can we really blame the journalist when he or she gets it wrong or spins a number into a bigger issue than it is? I think the answer to this question is yes.

Every story should be written assuming the audience will only read that one story. Ask yourself, “if a reader skims my story and doesn’t seek out further information on the topic, will he or she take away an accurate understanding of  the issue?” If the answer is no, you run the risk of spreading inaccurate information.

I constantly asked myself this question as I wrote the segment on gaydar. The last thing I wanted to do was reinforce stereotypes or blow something out of proportion without evidence. But understanding scientific studies without a science background can be an arduous process.

The scientists never said that

I’m sure there are countless examples of news stories where the angle overshoots truth and lands somewhere between fiction and reality, but I will just give you one example to think about.

Psychologists at the University of Washington recently conducted a study that involved flashing images of faces in front of research participants. The goal was to examine how people decide if a person is gay or straight. Results showed that people could determine sexual preferences with “above chance accuracy.”

Researchers concluded that the way a person’s face is viewed (upside-down or right-side up) plays a role in judging sexuality.

“The present research is the first to demonstrate (a) that configural face processing significantly contributes to perception of sexual orientation, and (b) that sexual orientation is inferred more easily from women’s vs. men’s faces,” said psychologists at the University of Washington.

Researchers concluded that their findings provided reason for further testing outside the lab. Despite this call for additional research, headlines still claimed that the study proved, without a doubt, that “gaydar” exists.

Headlines like, “‘Gaydar’ exist: we can tell who is gay or straight in the blink of an eye,” “Gaydar exists, US study shows” and “You’re more likely to spot a gay woman than a man – and most of us can work out someone’s sexuality in seconds” spammed the Internet.

Buzz-killing context  

Now for the missing flab. The faces had no hair, ears, or jewellery. They were just pictures doctored to exclude cues that could sway participants into deciding if a person is gay or straight.

In a real world setting, people would have hairstyles and piercings that could affect one person’s judgment of another person’s sexuality. So the study does not prove that gaydar exists. Instead it provides grounds for further studies.

The challenge for journalists, then, is to make information accessible and keep it accurate at the same time. But breaking down complicated issues in a way that is understandable to the average person, when you are an average person, can be a struggle.

If there’s one thing I can take away from this experience, it’s that if you don’t understand the jargon, clarity is always a phone call away. Instead of drowning in a sea of confusion, call up an expert. Most people working under the science umbrella are highly enthusiastic. And, they would rather help you understand something than see you get it wrong.