Consumer Health Digest is a free weekly e-mail newsletter edited by Stephen Barrett, M.D., and cosponsored by NCAHF and Quackwatch. It summarizes scientific reports; legislative developments; enforcement actions; other news items; Web site evaluations; recommended and nonrecommended books; research tips; and other information relevant to consumer protection and consumer decision-making. William M. London, Ed.D, M.P.H., is associate editor. The Digest currently has 11,724 subscribers. Items posted to this archive may be updated when relevant information becomes available.