informant 線人

informant
繁：線人
简：线人

李振成被懷疑涉及幫助中國政府搗毁美國在華的情報網，導致20名線人身分暴露被殺或監禁。《紐約時報》引述一名政府官員表示，由於當局並未打算控告李間諜罪，故中國政府究竟如何瓦解美國的間諜網絡成為一個謎。

居港CIA任佳士得保安主管 FBI曾5度問話（2018年1月19日）。明報，取自 https://news.mingpao.com/pns/dailynews/web_tc/article/20180119/s00001/1516298212939

The arrest of the former officer, Jerry Chun Shing Lee, 53, capped an intense F.B.I. inquiry that began around 2012, two years after the C.I.A. began losing its informants in China.

Ex-C.I.A. Officer Suspected of Compromising Chinese Informants Is Arrested. (2018, January 16). New York Times. Retrieved from https://www.nytimes.com/2018/01/16/us/politics/cia-china-mole-arrest-jerry-chun-shing-lee.html