Michael Mann claims preventing Keystone pipeline is ‘climatologically necessary’ – Fellow Warmists Disagree

https://twitter.com/tan123/status/429412986659164160   Related Links:  From the Left: ‘The Keystone Fight Is a Huge Environmentalist Mistake’ – Warmist admits: ‘The whole crusade increasingly looks like a bizarre misallocation of political attention’ – McKibben & Hansen blamed! Warmist Andrew Weaver suggests full development of the tarsands would boost average global temperature by just 0.03 degrees Celsius Warmist […]