His book, Backdoor to Eugenics, aimed to stimulate public debate by showing how genetic-screening policies tended to reinforce the power structures already within society.

• 为了引发大众辩论这个议题，他写了一本《走优生学后门》的书，在书中指出，基因筛选的政策，将倾向于强化社会既有的权力结构。