Doctors like to say that though they have yet to find the murderer, they have apprehended his accomplices and have some clues about his friends.
營養學博士邱清華比喻，就像一件兇殺案雖然找不到元凶，但警方卻已掌握了幫凶和凶手親朋好友的線索，「跑得了和尚，跑不了廟」，破案的希望總是比大海撈針高多了。這麼說來，食物不就成為「幫凶」了？