We thank Bruce Ackerman, Heather Gerken, Richard Helmholz, Aziz Huq, Maximo Langer, Daniel Markovits, Jonathan Masur, Richard McAdams, Adam Samaha, David Sklansky, and Carol Steiker for valuable comments on earlier drafts. We are also grateful to faculty workshop participants at Quinnipiac University Law School, The University of Chicago Law School, Vanderbilt University Law School, and Yale Law School, and to the participants at the University of Chicago Criminal Justice Roundtable. For outstanding research assistance, we thank Jacob Gardener, Liza Khan, Sam Lim, Basha Rubin, Nicolas Thompson, and Diana Watral.