Human genetic technology has advanced rapidly in recent years to the point where amniocentesis is commonplace and in vitro fertilization has been successful. On the horizon looms the specter of human cloning and genetic engineering, raising a storm of new moral and ethical questions. These questions, asserts the author, are not the only ones to be considered; the impact and role of public policy are equally critical. What part should the state play in human genetic intervention? To what extent does a democratic society have the duty to take steps to reduce genetic disease and improve the...