A few days ago, the University of Toronto released an interview on it's website with Dr. Chris Cavacuiti. Here's an excerpt:
Dr. Chris Cavacuiti of the department of family and community medicine is a staff physician at St. Michael’s Hospital and an experienced cyclist who commutes on his bicycle and races competitively. He was recovering from a serious cycling accident when he began his research on cycling health and safety.
...While there is a public perception that cyclists are usually the cause of accidents between cars and bikes, an analysis of Toronto police collision reports shows otherwise: The most common type of crash in this study involved a motorist entering an intersection and either failing to stop properly or proceeding before it was safe to do so. The second most common crash type involved a motorist overtaking unsafely. The third involved a motorist opening a door onto an oncoming cyclist. The study concluded that cyclists are the cause of less than 10 per cent of bike-car accidents in this study.
The available evidence suggests that collisions have far more to do with aggressive driving than aggressive cycling.
On Wednesday, the university added this correction:
Dr. Chris Cavacuiti has informed us that his interview contains a factual error.
In the interview, Dr. Cavacuiti is quoted as saying “The [Toronto Collision] study concluded that cyclists are the cause of less than 10 per cent of bike-car accidents”. Dr. Cavacuiti has asked us to make readers aware that the Toronto Collision study was actually designed to look at the cause of bicycle/motorist collisions but not culpability.
It is actually several studies conducted by the Charles Komanoff and member of the Right of Way organization in New York that concluded that concluded that cyclists were strictly culpable for less than 10 per cent of bike-car accidents.
Dr. Cavacuiti would like to apologize for any confusion this error may have caused.
Komanoff's study - if that's the right word for it - is available on the Cars Suck website. A reasonable person would be hard pressed to expect unbiased, objective information from an organization with such a name, and in fact, Komanoff's study is little more than an anti-motoring diatribe laced with emotionally loaded phrases. For that matter, the study itself is called Killed by Automobile. If you really want to read it, follow this link to Cars Suck, then click on Research/Killed by Automobile. Please wash your hands afterward. This is a raw exercise in fear mongering, as in riding-a-bike-is-a-horribly-dangerous-experience, and as any rational, experienced cyclist knows, it's totally wrong.
• Right of Way systematically analyzed a full year’s fatalities (1997) for cause and culpability (neither city nor state authorities do so). Our criteria for culpability are largely based on New York State traffic law, and are detailed below, beginning on p. 17. Driver culpability could not be ascertained in 22 percent of cases; drivers were clearly not culpable in only 7 percent, they were strictly or largely culpable in 58 percent, and partly culpable in an additional 13 percent; combining the two latter categories, drivers were at least partly culpable in at least 71 percent of all New York City pedestrian and bicyclist fatalities.
• If we exclude the 22 percent of cases in which culpability could not be determined (because police accident reports were missing, incomplete, illegible, or contradictory), the proportions are: driver strictly or largely culpable, 74 percent; driver partly culpable, 16 percent; driver not culpable, 10 percent.
Right Of Way frames crash culpability primarily in terms of driver action rather than that of the pedestrian or cyclist, though the pedestrian’s actions may be relevant to the collision and should be considered in any case.
Let's reiterate that last - Right Of Way frames crash culpability primarily in terms of driver action - it's telling us that Right of Way draws conclusions, then looks for data to support those conclusions. That's not advocating for better conditions for cyclists. It's political gamesmanship and nakedly partisan. This does nothing to improve conditions on our roads. It merely serves to increase conflicts.
Please don't fall for this.












Comments
First off, the advocacy group is called Right of Way, not Cars Suck. As any private research institute or group you should take their research with a grain of salt since it isn't peer-reviewed, but it doesn't mean it can't be valuable.
The part you decided to ignore was that they pointed out how the police reports are biased against pedestrians and cyclists to make it appear as if motorists are passive receivers of the actions of non-driving public. The police assign fault, and it's safe to assume that they can easily be tainted by a greater societal bias. To help expose this bias and try to correct it they say:
"By virtue of their weight and speed, motor vehicles are immensely dangerous machines, and the human body even on a bicycle is not. ....
In this regard, we are adhering to the time-honored principle that the powerful are obligated to avoid harming the weak."
Let's be clear - the website is www.rightofway.org, and the page is titled Cars Suck. Their bias is blatantly obvious.
And you've touched on one of the difficulties of obtaining reliable statistics on bicycle crashes. The vast majority are not reported because they involve simple falls. The ones that do get reported are sometimes one sided because the cyclist had already been transported to the hospital. Still, the FARS reports are better than the older system that relied on hospital reports. They're not perfect, but they're more objective.
Claiming that police reports are biased against cyclists and pedestrians is certainly provocative and undoubtedly plays well in certain circles. Even if it were true (and I'm saying it's unproven) trying to counter that perceived bias with another clearly biased report does nothing to benefit cyclists in the real world.
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