Heated battles over free speech have erupted on college campuses across the United States in recent months. Some of the most prominent incidents involve efforts by students to prevent public appearances by speakers espousing controversial viewpoints. Efforts to silence offensive speakers on college campuses are not new; in these endeavors, one can…

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…