Lee C. Bollinger is the outgoing president of Columbia University, the longest serving president in Ivy League history. He is Seth Low Professor at Columbia Law School, and one of the nation’s foremost First Amendment scholars. Geoffrey R. Stone is Edward H. Levi Distinguished Service Professor of Law at the University of Chicago. Contributors to the book include Emily Bazelon, Cass R. Sunstein, Lawrence Lessig and David A. Strauss, among many others