Most of the unit 's soldiers are tactical counterintelligence agents .
这支部队的大多数士兵都是战术反情报的特工.
International journal of intelligence and counterintelligence .
国际谍报与反谍报杂志。
The former cia counterintelligence agent netted about $ 4.6 million for selling his services to the soviet union .
前中央情报局(cia)反间谍部门得到大约460万美元向苏联提供情报。
Pictured here in a portrait taken in commemoration of his 20th anniversary with the fbi , hanssen , who worked in counterintelligence , sold out to the soviets in 1979 , after only three years at the bureau .