Worst-case scenario for oil sands industry has come to life, leaked document shows

As environmentalists began ratcheting up pressure against Canada's tar sands three years ago, one of the world's biggest strategic consulting firms was tapped to help the North American oil industry figure out how to handle the mounting activism. The resulting document, published online by WikiLeaks, offers another window into how oil and gas companies have been scrambling to deal with unrelenting opposition to their growth plans.