The history of research, including research in Canada, shows that very serious harms may be suffered by persons taking part in research. The rules are not perfect, and they continue to be refined when tragedies do occur, but prior review and oversight has proved a powerful corrective to make research safer for human subjects. The problem is that these research protections don't apply to everyone doing research on people in Canada -- and they should.
If you work at ESPN, CBS, The Huffington Post, TSN, Sportsnet, FOX Sports, CBC, BCC, Some French Television Station Whose Sole Goal in Life is to Tarnish American Superstars, Al-Jazeera, or any other credible mainstream news organization, your goal is not to speculate over whether Lance Armstrong is guilty or not. It's to report the facts.