Eternally Vigilant: Free Speech in the Modern Era

Lee C. Bollinger is the president of Columbia University. He is the author of The Tolerant Society: Freedom of Speech and Extremist Speech in America and Images of a Free Press, the latter published by the University of Chicago Press.
Geoffrey R. Stone is the Harry Kalven Jr. Distinguished Service Professor of Law at the University of Chicago. He is the coauthor of The First Amendment and coeditor of the annual Supreme Court Review.