They plastered the area with Marxist/Lenninist posters and slogans, a feces spewing obsenity, and a photoshopped picture of John in blackface, all the while harrassing visitors with right-wing nonsense and obsenity-laden abuse of Democrats in general and John in particular.
After the Anshe Chung episode this isn't as entertaining... in fact it lacks creativity. I hope the next griefing picks it up a notch (though the poo flinging beast was a nice touch).