Ever wonder how the climate denial machine works? Here's how! No think tank has been more dedicated to promulgating doubt about global climate change than the Heartland Institute. The Heartland Institute is funded by the evil Koch Bros. The libertarian organization was one of the primary drivers of the so-called 'ClimateGate' debacle, publicizing every out-of-context comment and trumpeting the emails' as proof that scientists were covering up some great big hoax.