For very helpful comments, conversations, and encouragement on this draft and earlier versions of this project, the author thanks Joel Alicea, Howard Anglin, Kristina Arriaga, Randy Barnett, William Baude, Rachel Bayefsky, Joseph Blocher, Samuel Bray, Christian Burset, Jud Campbell, Louis Capozzi, Piero Ríos Carrillo, Conor Casey, Nathan Chapman, Aimee Clesi, Nicholas Cole, Steve Collis, Caroline Mala Corbin, Katherine Mims Crocker, Marc DeGirolami, Michelle Dempsey, Alma Diamond, Hasan Dindjer, Richard Ekins, Timothy Endicott, David Enoch, Bridget Fahey, Richard Fallon, John Finnis, Frederick Gedicks, Nazila Ghanea, Sherif Girgis, Raphaël Grenier-Benoit, Simona Grossi, Jeremy Gunn, John Harrison, Michael Helfand, Richard Helmholz, Don Herzog, Steven Heyman, Kristin Hickman, Jessie Hill, Heidi Hurd, Michael Kang, Paul Kerry, Andrew Koppelman, Konrad Ksiazek, Genevieve Lakier, Lia Lawton, Douglas Laycock, Robert Leider, Tyler Lindley, Christopher Lund, Elinor Mason, Michael McConnell, Stefan McDaniel, Bradley Miller, Darrell Miller, Paul Miller, Robert Miller, Christina Mulligan, Jim Oleske, Filipa Paes, James Phillips, Richard Pildes, Jeffrey Pojanowski, Zachary Price, Haley Proctor, Eric Rassbach, Richard M. Re, Bradley Rebeiro, Veronica Rodriguez-Blanco, Zalman Rothschild, Angelo Ryu, Stephen Sachs, Josep Tirapu Sanuy, Micah Schwartzman, Amanda Shanor, Reva Siegel, Geoffrey Sigalet, Lawrence Solum, Anna Stelle, John Stinneford, Mark Storslee, Michael David Thomas, Rebecca Tushnet, Francisco Urbina, Pía Chible Villadangos, Eugene Volokh, Derek Webb, Grégoire Webber, Lael Weinberger, Andrew Willinger, John Witte, Kara Woodbury-Smith, Ilan Wurman, Paul Yowell, Mary Ziegler, the participants at the Women in Legal Philosophy Conference at Villanova Law School, the First Annual UChicago Constitutional Law Conference, the Oxford Public Law Discussion Group, the Oxford University Bonavero Institute of Human Rights Works-in-Progress session, Federalist Society Junior Scholar Panel at Association of American Law Schools, the Salmon P. Chase Colloquium, the Georgetown Law School Works-in-Progress session, the Minnesota Law School Works-in-Progress session, the Pepperdine Law School Nootbaar Fellows workshop, the Northwestern Law School Works-in-Progress session, the Northwestern Law School Public Law Colloquium, and the Stanford Law School Constitution Center Works-in-Progress workshop. For excellent research assistance, the author thanks Nat Deacon, Chris Ostertag, Jacob Feiser, Mathias Valenta, Anneliese Ostrom, and Athanasius Sirilla.