I've said it before, I'll say it again: Michael Tobis is among the most thoughtful climate bloggers out there. To really appreciate him, you have to see how his arguments unfold in the comment threads of his posts. His latest post and related thread is a perfect example. I am certain some of his most loyal readers are utterly dismayed by it. Which is why I find Tobis so fascinating. So in this latest thread he gets into an eye-opening exchange on science bias with one regular reader, who seems to be trying to steer Michael back to a politically correct (climate advocate) position for political reasons: