stereotypes for halloween costumes and the feud caught on camera between a missouri student journalist and reporter isn't done yet. the reporter has filed an assault claim for that confrontation. clique has resigned and apologized to sheerbecker. meanwhile, the university of missouri has named black law professor mikele middleton as the interim president. it's time now to take a look at who's talking. david clark is sounding off on the chaos on college campuses across the country. now he says most students don't even know what their rights are. >> this cultural isolation is retrogressive. this doesn't help anybody. we've gone from this multi-cultural idea, which i think is problematic anyway, and all of a sudden we want to isolate people again, create spaces for black people to go