Freedom of expression is imperiled on today's college campuses. Citizens and educators alike are concerned about the number of shout-downs and disinvitations and their silencing effect on intellectual diversity. The use of speech codes, "safe spaces," new rules demanding "trigger warnings," and condemning…

Teacher use of social networking sites such as Facebook has presented some ethical dilemmas for policy makers. In this article, we argue that schools are justified in taking action against teachers when evidence emerges from social networking sites that teachers are (a) doing something that is illegal, (b) doing something that reflects badly on…