alisyn, the conventional wisdom of the last generation is now in doubt, the man-made global warming theory has been seriously challenged. you mentioned professor jones. he's the man who created and organized much of the data that went into the u.n.'s climate panel in copenhagen. three things on that issue there: number one, he now says that the middle ages were warmer than they are -- than the climate now, the temperature now. how did that happen? way before industrialization? number two, as you said, alisyn, there's been no appreciable warming in the last 15 years. why not? it was supposed to happen. number three, professor jones acknowledges that it's very difficult to measure temperature 300 years ago to within 1/10 of a degree. so the data is not that reliable. now, that's the backdrop to what's going on here. and it means that cap and trade, climate change legislation, is very seriously in doubt in congress. and the idea that the epa should regulate co2