Secrets of the CIA: Contacts with Other U.S. Government Agencies ...

Continuing contacts were maintained with the intelligence community regarding technical surveillance countermeasures and physical security. This exchange of information, reports, and equipment has been conducted under the auspices of USIB TSCC .... ORD conducted polygraph tests on all applicants. Polygraph security findings were compared with the Sheriff's own security findings. (Sheriff) A study was made on con-men techniques and assessment methods in 1967-68. (Sheriff) ...