Carl Elliott is Associate Professor of Pediatrics and Bioethics at the University of Minnesota. He is the author of A Philosophical Disease: Bioethics, Culture, and Identity and The Rules of Insanity: Moral Responsibility and Mental Illness. John D. Lantos is Associate Director of the MacLean Center for Clinical Medical Ethics at the University of Chicago. He is the author of Do We Still Need Doctors? and coeditor of Primum Non Nocere Today.