Patricia O’Connell Killen teaches American religious history at Pacific Lutheran University in Tacoma, Wash. She is the co-editor of Religion and Public Life in the Pacific Northwest: The None Zone. She is an expert on people in that region who claim no religious affiliation.

Robert Fuller is a professor of religious studies at Bradley University in Peoria, Ill. He is the author of Spiritual but Not Religious: Understanding Unchurched America.

Catherine M. Roach is an associate professor women’s studies at the University of Alabama in Tuscaloosa. She is an expert on the spiritual and religious idea of “Mother Nature.”

Stephen Matthew Feldman is a professor at the college of law at the University of Wyoming in Laramie. He edited the book Law and Religion: A Critical Anthology (New York University Press, 2000).

James T. Richardson is Emeritus Foundation Professor of Sociology and Judicial Studies at the University of Nevada, Reno. He wrote the essay “Public Policy Toward Minority Religions in the United States: A Model for Europe?” for the book Religion and Public Policy.

Michal R. Belknap is an emeritus professor of law at California Western School of Law in San Diego. He wrote the essay “Cults and the Law” for the book Religion and American Law: An Encyclopedia.

K. Tsianina Lomawaima is co-author of Uneven Ground: American Indian Sovereignty and Federal Law (University of Oklahoma Press, 2001) and professor of American Indian studies at the University of Arizona.

David E. Wilkins is co-author of Uneven Ground: American Indian Sovereignty and Federal Law (University of Oklahoma Press, 2001) and associate professor of American Indian studies, political science and law at the University of Minnesota, Twin Cities.

Gregory Baylor is director of the Christian Legal Society and said outlawing sacramental tea would be the equivalent of banning the wine served at a Roman Catholic Mass.