With hundreds of cases on their hands, it is neither possible nor necessary for prosecutors to involve themselves in such sit-and-wait operations. Further-more, many field investigations ultimately turn up nothing.
這種守株待兔的方式，要手上堆著上百件案子的檢察官坐鎮枯等，既不可能也沒有必要，何況出擊行動還有「撲空」的時候。