More wishful thinking from Michael Mann: On the Oregon petition, he writies that "a subsequent analysis by Scientific American found that few of the signatories were even scientists"

Amazon Kindle: A Highlight and Note by Tom Nelson from The Hockey Stick and the Climate Wars: Dispatches from the Front Lines

The “Oregon petition,” with thirty-one thousand nominal “scientist” signatories, has often been touted as evidence of widespread scientific opposition to the science underlying human-caused climate change. However, a subsequent analysis by Scientific American found that few of the signatories were even scientists

Global Warming Petition Project

31,487 American scientists have signed this petition, including 9,029 with PhDs