Hugh LaFollette is Marie and Leslie E. Cole Chair in Ethics, University of South Florida, St. Petersburg. He is author of "Personal Relationships: Love, Identity, and Morality" (Blackwell, 1995), co-author of "Brute Science: The Dilemmas of Animal Experimentation" (1996), and editor of several other volumes, including "The Blackwell Guide to Ethical Theory" (Blackwell, 1999) and "Ethics in Practice: An Anthology" (third edition, Blackwell, 2007).