The occasion is Ward Churchill formally joining the apologist jamboree, but that’s really just an excuse for MK to set up the pins and knock ’em down — something she’s getting quite good at, per her encounters with that rodentish Us Weekly spokesman, the CBC columnist who smeared Palin, and Obama spokestool Bill Burton. Starts slow but heats up around four minutes in. Exit question: She’s got a taste for these nascent viral video interviews now, hasn’t she?