The logic of "controlled exchange" is simple enough. But it is very complex to pull off, and impinges upon the law enforcement autonomy of each nation along a route. If a civil servant knows about a shipment of contraband in the country's territory and does not act, is that not "dereliction of duty"?
「控制下交付」原理很簡單，但其中含有高度的複雜性，牽涉到各國的司法獨立﹘﹘負責監控的沿途各國，明知毒品在此卻不動手，會不會構成公職人員的瀆職罪嫌？