In a New York Times interview published Saturday, President Obama came out foursquare against the Keystone XL pipeline, claiming that it would not create jobs. “Republicans have said that this would be a big jobs generator,” Obama said. “There is no evidence that that’s true.” He then blamed Canada for not “doing more” to prevent carbon emissions from oil sands. Obama continued, “I meant what I said; I'm going to evaluate this based on whether or not this is going to significantly contribute to carbon in our atmosphere. And there is no doubt that Canada at the source in those...