NewsBusters' mission is that of exposing and combating liberal bias, and that's what I spend the great majority of my time here doing. But I hope our readers -- and my editors -- will indulge me when I offer a bit of personal analysis here. The outbreak of nastiness between the Obama and Hillary camps -- initiated by comments made by Obama supporter David Geffen and quoted by Maureen Dowd in her column today -- is stunning. For the Obama camp to come out this early -- and this hard -- against Hillary has taken the political world by...