Why is it that global warming deniers think scientists are stupid?

It seems like virtually every global warming denier question requires climate scientists to be stupid and... show more It seems like virtually every global warming denier question requires climate scientists to be stupid and incompetent.

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http://answers.yahoo.com/question/index;_ylt=AhquGmoVDMhA48aHk4X1euwS.Rd.;_ylv=3?qid=20070912154708AA5aJ7G
http://answers.yahoo.com/question/index;_ylt=An5bXCjuzft06nuIhmxCtz0S.Rd.;_ylv=3?qid=20070912151131AAlfiCi

It always amazes me that global warming deniers will claim that volcanoes or natural cycles or the sun are causing global warming, as if scientists haven't considered these simple explanations.

Do deniers really think that climate scientists with PhDs are all morons?
Update: Oh geez not the 'our side has scientists, too!' argument.

As has been proven time and time again, the overwhelming majority of scientists agree with the consensus. I'm not going to rehash that old argument again.
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