Yeah he's great.
The mystery to me is how his (or Stewart's) producers land these interviews.
Ali G had to move his show over to the U.S. for fresh meat, because everyone in England was on to him.
Certainly congressmen et al have aides who've heard of Colbert, and just exactly how much of a mess he can make of people.
Are they seriously that in the dark? Or maybe they think that this time, somehow, they'll be the exception.