Watch Colbert Shame GOP Climate Deniers: â€˜I am Not a Scientistâ€™

Stephen Colbert shows a video montage of Republican leaders mouthing those words, commenting to appreciative applause from his audience, â€œYes, everyone who denies manmade climate change has the same stirring message: we donâ€™t know what the f**k weâ€™re talking about.â€