Actually, it's Jordan Ballor v. Andy Crouch, but they serve as proxies for their respective employers. I think this post is very interesting and shows a healthy debate among what we might term center-right Christians on global warming.
P.S. Saw part of a really wretched Robert Altman film predicting a frozen future. Yes, remember we used to worry about global cooling back in the day. Paul Newman starred in this turkey titled Quintet.