Free Speech Is Threatened on Campus: A DebateProtests have erupted on university campuses across the country. College students are speaking out against racism, bigotry, and offensive language, which, they claim, fosters an unwelcoming, sometimes hostile, learning environment. Opponents, however, charge that their demands have gone too far, creating an atmosphere of intolerance that limits intellectual discourse and silences unpopular points of view. Are the protesters on campus fighting injustice or threatening free speech?