Committee on Human Rights in the USSR International Institute of Human Rights. It also became a member of the International Institute of Law. The Committee was kept under constant surveillance by the KGB. Head of the KGB Yuri Andropov wrote in a report to the Central Committee of 1 March 1973: "The anti-social activities of the so-called Human Rights Committee decreased in 1972 as a result of measures taken by the KGB. These measures included compromising Chalidze's reputation, stripping him of Soviet citizenship [during his visit to the United States], and inciting disagreement and dissension among the Committee's members and sympathisers, which led to Tverdokhlebov's resignation." According
KGB moles in two key places—the counter-intelligence section of CIA and the FBI's counter-intelligence department—through whom they would know of, and control, US counter-espionage to protect the moles and hamper the detection and capture of other Communist spies. Moreover, KGB counter-intelligence vetted foreign intelligence sources, so that the moles might "officially" approve an anti-CIA double agent as trustworthy. In retrospect, the captures of the moles Aldrich Ames and Robert Hanssen proved that Angleton, though ignored as over-aggressive, was correct, despite the fact that it cost him his job at CIA, which he left in 1975. In the mid-1970s, the KGB tried