Yesterday it was a Joe Scarborough-Keith Olbermann open mic moment involving a shovel. Today at the DNC it was a wide-open mic several minutes between Scarborough and David Shuster, with Mika Brzezinkski trying to play referee.

In his write-up, Portfolio's Jeff Bercovici asks "Is MSNBC's ever-more-liberal orientation starting to wear on token Republican Joe Scarborough?"

Click continued to see the video and decide for yourself. It gets good around 3 minutes in, it gets even better at 4 minutes in and at 5:30 in, it gets personal...