In the case of the incest taboo, our response has an obvious evolutionary explanation. But should we allow our judgment of what is a crime to be determined by feelings of repugnance that may have strengthened the evolutionary fitness of ancestors who lacked effective contraception?
在涉及乱伦禁忌的情况下，我们的反应具有鲜明的进化理由。但我们是否应任由厌恶感左右我们对犯罪行为的判断，虽然这种厌恶感可能强化了我们缺乏有效避孕手段的祖先对进化的适应程度？