In fact, this incident illustrates a bizarre thing about genetic screening. Genes not only contain humanity's life code, but they also make it possible to trace the origin and development of an individual's ancestry as far back as a hundred generations.
事實上，此一事件也點出了基因篩檢的弔詭之處，基因不僅是一個人的生命密碼，更可以從中追溯到這個人的上百代祖宗血源，來龍去脈無所遁形。