But is it? Where for instance does Doug Keenan go wrong? http://www.informath.org/media/a42.htm http://www.informath.org/media/a42.htm (an essay originally publ

But is it? Where for instance does Doug Keenan go wrong? http://www.informath.org/media/a42.htm http://www.informath.org/media/a42.htm (an essay originally published in the WSJ 'What is arguably the most important reason to doubt global warming can be explained in plain English.'.