So, you are suggesting the following people are, "idiots" - or, at least, the only word that bubbles up into your mind is idiot?

http://scholar.google.com/scholar?q=anthropogenic+global+war...

I read through the article on "Global Cooling" (from the 1970s) - it was missing two things - one, a clear causative description - it was predominantly "observational", and two, a lack of scientific consensus.