The White House gets into the 'polar vortex' climate change blame business

Watch John Holdren struggle to explain  the “waviness” of the circumpolar vortex aka the ‘polar vortex’ in today’s news cycle. Also, he says: “If you’ve been hearing that extreme cold spells like the one we’re having in the United States now disprove global warming, don’t believe it,” “The fact is that no single weather episode…