Scientists and engineers often are not much interested in theoretical-ethics discussions. Frequently, like Harvard’s Cass Sunstein (2002), they propose “freemarket environmentalism,” basing environmental decisions on cost-benefit analysis and on saving the greatest number of lives for the fewest number of dollars. They say that when society overregulates, by emotively and irrationally rejecting environmental-risk decisions based only on cost-benefit analysis (CBA), it reduces manufacturing jobs, shrinks the economic pie, makes people poorer, and thus causes unnecessary deaths. To avoid these economic problems—that (...) harm everyone—Sunstein (2002, ix, 7) and others argue “for a kind of cost-benefit state” that .. (shrink)