You watch that video, and it’s hard to blame Novak too much for walking off the set–though, there’s a certain amount of that obnoxiousness that’s always part of the CNN yelling-heads banter. The libs on CapGang, for instance, were always doing that to him and he was giving back, if more affectionately than nastily. Still, even though it may not have been the most professional thing to do, it seems completely understandable.