Clearly he had been coerced—but how? At the CIA, the answer seemed terrifyingly obvious: the Soviets had developed drugs or mind control techniques that could make people say things they did not believe. No evidence of this ever emerged. Mindszenty was coerced with traditional techniques like ill treatment, extended isolation, beatings, and repetitive interrogation. The fear that Communists had discovered some potent new psychoactive tool, however, sent a shock wave through the CIA. It also gave Camp Detrick a new mission.

