from training.npr.org: https://training.npr.org/sources/jamal-greene/
freedom of speech
Jamal Green is the Dwight Professor of Law at Columbia Law School, where he teaches constitutional law, law of the political process, First Amendment, and federal courts. Prior to his current role, Greene served as a law clerk to the Hon. Guido Calabresi on the U.S.
Enrique Armijo is a professor and associate dean for academic affairs at the Elon University School of Law in Greensboro, N.C. He is also an affiliate fellow of the Yale Law School Information Society Project.
Margaret Russell is an associate professor of constitutional law at California’s Santa Clara University. She specializes in constitutional law, civil rights and civil liberties, as well as freedom of speech, racial equality, sexual orientation equality and the Supreme Court.