I continue to marvel at the parallels between WUWT and Climate Progress. Let's examine recent comment threads from both blogs, in which the majority of commenters impugned the motives and character of their respective targets. Exhibit A is the festival of insults and accusations that Anthony Watts allows in this thread about Bill McKibben. But let me back up for a minute to the source of ire for Watts and his readers. On Thursday, McKibben published an opinion piece in the LA Times. Referring to his 350 organization, he wrote that