This skit on political correctness is 21 years old. It's even more culturally relevant today than ever, with the exception being the professor isn't spearheading the outrage. Welcome to "art class", circa 1993.
It's awfully peculiar that the subjects which used to be a source of material for comedians is now a source of page clicks and revenue for Gawker and Jezebel. It's no wonder Chris Rock won't perform at colleges anymore.