Probably just to bust the chops of the partygoers. Kim was probably PO'd at some of the things that had been said to her.
On Rita tonight somebody emailed in that "I am a Duke student..." if you believe that -- but they said that what happened was the boys were disappointed because they were black and an argument insued.
But how do you account for the photos of them dancing?
It's got to be about the money -- and not having $$$ to pay the services and the middleman.