Lets see, for the al gore presidential run, joe liberman took slings and arrows for changing his beliefs to be more in line with gore's position to better help gore get elected.
Now liberman is running for pres and gore comes out in favor of dean at a time when it wasn't necissary unless you're gore and want attention.
when asked what liberman thought of it, he replied,"I'm not going to talk about what I think of it"
