The Precautionary Principle

Guests:

Greg Conko, director of food safety policy at the Competitive Enterprise Institute

Katie Silberman, associate director of the Center for Environmental Health and spokesperson of the Bay Area Precautionary Principle Working Group

Sheldon Krimsky, professor of urban and environmental policy and planning at Tufts University and author of the forthcoming "Science in the Private Interest: Has the Lure of Profits Corrupted Biomedical Research?"

Gwyneth Borden, director of government relations for the San Francisco Chamber of Commerce