In this segment of The Mark Reardon Show, Mark is joined by Charles Lipson, a professor emeritus at the University of Chicago. He writes regularly for The Spectator magazine, Real Clear Politics and others. His columns are available free at Charles Lipson dot com. He is the author of the first book for students on their free speech rights -- Free Speech 101: A Guide for Students. He discusses students on college campuses that are protesting the Hamas/Israel war. How is it affecting other students?