Globe and Mail: Bill McKibben, the firebrand leader of the crusade to kill the Keystone XL oil pipeline, is losing the battle for hearts and minds. Perhaps that's why he sounds so depressed. One of the most environmentally friendly presidents is in the White House, and he still might not kill it off. "Go past a certain point," warned Mr. McKibben in The Guardian, "and we may no longer be able to affect the outcome in ways that will prevent long-term global catastrophe. We're clearly nearing that limit."
Mr....