Andrew Koppelman is John Paul Stevens Professor of Law, Professor (by courtesy) of Political Science, and Philosophy Department Affiliated Faculty at Northwestern University, where he received the 2015 Walder Award for Research Excellence. His scholarship, which received the Hart-Dworkin award in legal philosophy from the Association of American Law Schools and the Edward S. Corwin Prize from the American Political Science Association, focuses on issues at the intersection of law and political philosophy. He has written six books, most recently The Tough Luck Constitution and the Assault on Health Care Reform (Oxford University Press, 2013) and Defending American Religious Neutrality (Harvard University Press, 2013), and more than 100 papers. He is an occasional contributor to the Balkinization blog.