My thanks to William H. J. Hubbard, Anthony J. Casey, Vincent S.J. Buccola, Drew H. Bailey, Nora E. Becerra, Huiyi Chen, Eric E. Petry, Vaughn Olson, and Nathaniel K.S. Wackman for comments and criticisms of earlier drafts; to Emily Samra for assistance with research; and to the staff of The University of Chicago Law Review for helping to get this Article into final form.