The YES MEN's Andy Bichlbaum dishes on his Copenhagen gag on Canada

Activist prankster group The YES MEN's, Andy Bichlbaum, speaks at Ryerson U in Toronto about the fake Canadian press releases at the U.N. Copenhagen Climate Summit (COP15, Dec. 2009), and shows a re-dubbed video of Stephen Harper, released during the Davos World Economic Forum (Jan. 2010).

Filmed and produced by eco-advocacy group EcoSanity.org.