He is a former professor and physicist. He has expertise in developing treatments for infertility. Unfortunately, for the most part the media's reaction against human cloning has been rapid and not well thought out. People with little expertise are rushing to ban human cloning. If America bans human cloning it will set back the good that can be done from human cloning for decades.
Cloning is a legitimate treatment of infertility.
Cloning can be used to replace a lost loved one with a twin, for example, a child accidentally and tragically killed in a car accident. Human cloning will unleash a torrent of research that will benefit mankind by exploding the knowledge of medicine and biology. The bioethicist movement started in the 1970's. For the most part the role of bioethicists in society is to say no to change and to resist progress. Historically, they have been wrong over and over again.