Carville: You've gotta show these right-wingers some kind of backbone, you know, the wall street journal editorial page is watching you show them you're tough.
Novakula: I think that's bullshit and I hate that...Just let it go
Then he pulled off the mike and walked off the set.
...video at Media Matters.
...Think Progress provides the postscript from the host:
Thanks, James Carville. And I’m sorry as well that Bob Novak left the set a little early. I had told him in advance that we were going to ask about the CIA leak case, he was not here for me to be able to ask him about that. Hopefully, we’ll be able to ask him about that in the future.
...C&L has an alternative video.