I wonder if it has anything to do with this incident in a Chicago book store? Or perhaps the twat just wants to spend more time with his family or may be he's just too fucking busy counting all the shit loads of cash he's made from the global warming scam.
Hop over to the Chicago based Amusing Bunni, she has an excellent post which includes all the background on the Al Whore speech cancellation.
Perhaps the blogosphere is finally starting to have an effect.
Act On Co2, it's all just an act!