As I've said on other threads, he's just making the rounds of the talk shows plugging his book. There's a whole industry now based on the fact that if you attack the Bush administration you get free publicity from all the talk shows and a good place on the table in Barnes & Noble.
It's a marriage of left-wing politics and shameless greed. This guy is hoping to strike it rich.
If this guy was a great as he says, he would be over there now catching OBL and claiming the $50 million reward.