ANDREW KOPPELMAN is an award-winning John Paul Stevens Professor of Law at Northwestern University. He is the author of Gay Rights vs. Religious Liberty? and The Tough Luck Constitution and the Assault on Health Care Reform. His work has appeared in USA Today, CNN.com, The New Republic, Salon, The Chicago Tribune, and Vox. He is a regular contributor to The Hill and to Balkinization, a leading blog in constitutional law.