Nevertheless, it has been revealed that on at least one occasion Taiwan asked another nation for cooperation, only to have the other side--in violation of international protocol--seize the shipments, leaving Taiwan officials empty-handed.
然而據透露，我國就曾有要求別國監控毒品運送，結果對方違反國際慣例，逕自搶先一步破獲，讓這一端守株待兔的辦案人員徒呼負負。國際合作，禮尚往來