“Asilomar’s lack of focus on ethical issues bothered many religious leaders. That prompted a letter to President Jimmy Carter signed by the heads of three major religious organizations: the National Council of Churches, the Synagogue Council of America, and the U.S. Catholic Conference. “We are rapidly moving into a new era of fundamental danger triggered by the rapid growth of genetic engineering,” they wrote. “Who shall determine how human good is best served when new life forms are being engineered?”13 These decisions should not be left to scientists, the trio argued. “There will always be those who believe it appropriate to ‘correct’ our mental and social structures by genetic means. This becomes more dangerous when the basic tools to do so are finally at hand. Those who would play God will be tempted as never before.”