Herr Perfesser: Filthy Liar

Josh Marshall has the "dark and shameful" details.

Update: (I'm slow on the uptake here--Atrios linked to this hours ago. But I'm going to leave it up anyway. I like the look of it.)

Update 2: Digby's got great post up on this topic, and Atrios has more .

Update 3: Roy Edroso dramatizes the case nicely.