Barack Obama effectively delayed approval of the Keystone XL pipeline once again by extending the comment period on the project. A decision now may wait beyond the 2014 election. Surprise! Commentator Charles Krauthammer observed that "every economic argument is against this, and all that's left ... is pure ideology." Not only that, he said, but, "It is a spit in the eye to Canada," one of our closest allies. But Obama is playing politics, not wanting to anger unions or environmentalists before the election.