Philip HamburgerPhilip Hamburger is the Maurice and Hilda Friedman Professor of Lawat Columbia Law School and a nonresident senior fellow at the AmericanEnterprise Institute. In 2014, he established Columbia Law School's Centerfor Law and Liberty. His researc has focused on constitutional issuesrelated to religious liberty and contemporary debates about administrativelaw, constitutional interpretation, and free speech. He is the authorof several volumes, including The Administrative Threat (2017) and IsAdministrative Law Unlawful? (2014). Read More Read Less