He wondered how many of them were secret informers, just as he was.

The huge network of secret informers was also substantially reduced and the most implicated functionaries of the Ministry of Public Security were arrested.

He is convinced that similar questions will come from the generation born in the decade since Communism collapsed: Were you a secret informer for the Stasi?

Doctors have little desire to be secret informers, and strict patient confidentiality laws have helped seal their lips.

Against a red curtain, a dark figure appears, with his face blacked out like a secret informer on a television newsmagazine.

According to the documents, from 1940 until his death in 1966, Disney served as a secret informer for the Los Angeles bureau of the F.B.I.

Establish and run nets of secret informers amongst soldiers and officers inside army structure.

But the Brooklyn minister denied that he had been a secret informer for law-enforcement agencies.

Turning professionals into secret informers erodes trust within society and marks the beginning of a police state.

Nothing to frighten you, no secret informers.