Family drama at MSNBC, where Joe Scarborough took exception to Mad Keith Olbermann’s characterization of Scott Brown as “an irresponsible, homophobic, racist, reactionary, ex-nude model, teabagging supporter of violence against woman” on last night’s Countdown.

Soon after Olbermann’s extra-special comment, Scarborough Tweeted:

Scarborough hit Olbermann again on Morning Joe this a.m., though without mentioning his coworker by name: “A certain person on this network, whose name will not be mentioned, went on a tirade the likes of which are sad and pathetic,” Scarborough said.

Fans of the sad and pathetic can see Olbermann nimbly straddle the divide between insanity and inanity here: