Join Michael Moore for a Live Chat Tonight on HuffPost

By now, you've probably seen the video of Michael Moore laying in to Wolf Blitzer (If not, watch it here.) The confrontation has gone viral and sparked widespread coverage. So much so that Moore is returning to CNN tonight to talk with Larry King -- and to go head-to-head with Dr. Sanjay Gupta, who has challenged some of the facts in SiCKO. Then, after his appearance, Michael is going to come on HuffPost for an exclusive live chat, starting at 9:30 EST/6:30 PST tonight. To take part, please send your questions for Michael, along with your name and town, to [e-mail] between now and the start of the chat. Then be sure to log on to HuffPost at 9:30 EST/6:30 PST and check this space for a free-wheeling interactive exchange.

Meanwhile, here is historian Doug Brinkley dicussing the merits of Fahrenheit 9/11: