A letter to the editor in today’s Atlanta Journal-Constitution in response to two op-eds in that paper: “Global Warming: No urgent danger; no quick fix,” by Patrick J. Michaels and “Global warming: Don’t take skeptics at face value,” by John Sibley.

A taste: “Sibley the politician resorts to ad hominem attack on those with whom he disagrees. Michaels the scientist appeals to evidence.” Scroll down to the second letter to see the whole thing.