Verna V. Gehring is editor at the Institute for Philosophy and Public Policy at the School of Public Affairs, University of Maryland. She serves as editor of Philosophy & Public Policy Quarterly, reviewer of ethics manuscripts for Oxford University Press, and moderator for the Aspen Institute. William A. Galston is director at the Institute for Philosophy and Public Policy at the School of Public Affairs, University of Maryland. He is a political theorist who both studies and participates in American politics and domestic policy. Galston is the author of nearly one hundred articles on moral and political theory, American politics, and public policy, and the author of five books, including Liberal Purposes.