Not that they were BFFs before, but Joe Scarborough has now definitively de-friended Keith Olbermann . . . As NewsBuster Noel Sheppard reported, Olbermann last night unleashed an absurdly over-the-top Special Comment at Scott Brown, calling him "an irresponsible, homophobic, racist, reactionary, ex-nude model, teabagging supporter of violence against woman and against politicians with whom he disagrees." Joe Scarborough thereafter tweeted that Olbermann's Special Comment was "reckless and sad." On today's Morning Joe, Scarborough fired similar remarks at his MSNBC colleague on live national TV . . View video here.