Some climate alarmists are so invested in their beliefs and corresponding policy preferences that even a joke at their expense is grounds for disownment. New York Times reporter Andrew Revkin saw this trend first-hand when he cracked a joke about Copenhagen prostitutes, and was threatened with a "cutoff" by one of the world's leading alarmists.

"My lord. Copenhagen prostitutes push back on warnings about their services & offer free sex for cop15?  http://j.mp/cop15sex". So read a tweet from Revkin, which he published on the Times's Dot Earth blog. The University of Illinois's Michael Schlesinger sent a furious email to Revkin, calling his "unbelievable and unacceptable" joke "gutter reportage."

But an even more serious crime on Revkin's part was his audacity in relaying the words of others that criticize the close relationships between climate scientists and liberal advocacy groups: