He would have had a lot more credibility if he didn't try and pimp his book on every talk show he shows up on.
Actually, it's pretty smart of him. It's called FREE advertising. If it's pro RAT and anti Republican, he'll get a $hitload of free advertising from the MSM.
Yes, I know it's "smart" of him if he's out to make a buck. Unfortunately (at least for me) it damages his credibility. If it was me and there were massive problems, I would have gone to the press ASAP, not spend 6 months writing a book first.