Akhil Amar is Sterling Professor of Law and Political Science at Yale University. Professor Amar is the co-editor of a leading constitutional law casebook, “Processes of Constitutional Decisionmaking.” He is also the author of several books, including “The Constitution and Criminal Procedure: First Principles,” “The Bill of Rights: Creation and Reconstruction,” “America’s Constitution: A Biography,” and most recently, “America’s Unwritten Constitution: The Precedents and Principles We Live By.”