"In the thousands of tests that Sullivan conducted, he discovered double agents, applicants with criminal backgrounds, and employee misconduct, including compromising affairs and the mishandling of classified information." - Editorial ReviewsGatekeeper : memoirs of a CIA polygraph examiner by John F Sullivan
"In the thousands of tests that Sullivan conducted, he discovered double agents, applicants with criminal backgrounds, and employee misconduct, including compromising affairs and the mishandling of classified information." - Editorial Reviews