When Students for Free Thought, a group at Lawrence University, attempted to screen the documentary Can We Take a Joke? on their campus late in the Spring, they discovered that their classmates were not a particularly light-hearted , free thinking bunch. "Can We Take a Joke? includes footage of incidents where outraged college students shouted down speakers they disagree with," the film's director, Ted Balaker noted in a column distributed by the James C. Martin Center for Academic Renewal. "Ironically, that's pretty much what happened at the Lawrence screening. Some students shouted at the screen, then a dispute erupted; one...