" asks Boston University ethicist George Annas. "A lot of it is just fad." ”波士顿大学论理学家乔治·安纳斯说,“许多只是一时的风尚而已。”
"The reasons for opposing this are not easy to argue," says John Fletcher, former ethicist for the NIH. 对于这种想法我们很难驳斥。国家健康研究所前任论理学家约翰·弗莱西特说:“我们很难提供反对这一行为的理由。”