Walpin is as sharp as a tack, and is playing this as a highly-seasoned, astute attorney would, trying to stay as politically-neutral as possible. It's obvious that Obama violated the law and is trying to cover for a political ally (Kevin Johnson):
Video (direct link): Former Inspector General Gerald Walpin: 'Fired For Doing My Job'
Here's the Transcript of the video:
BECK: OK. So, gosh, he hasn't given you a reason on why you have been terminated.
WALPIN: No.
BECK: I have read the letter. It doesn't — it just does — it says it just basically that he doesn't have faith in you.
WALPIN: Well, that's a conclusion. That's not a reason.