16Oct 2015 Okay, so he’s a vegan, but as a liberal environmentalist, he’s shown a surprisingly open mind. #globalwarming… by jere ⋅ Leave a Comment Okay, so he's a vegan, but as a liberal environmentalist, he's shown a surprisingly open mind. #globalwarming #ipcc What I Learned about Climate Change: The Science is not Settled — David Siegel This was posted on Google+