The watchdog body overseeing Canada's intelligence agencies is looking into whether polygraph tests — popularly known as lie detector tests — should be used to hire spies. Its investigation has some ...

Federal agencies have stepped up their efforts over the past few weeks to find potential leakers, and some — like the FBI, the Department of Homeland Security and the Department of Defense — are ...

The Communications Security Establishment regularly uses polygraphs to screen prospective employees and to update their security clearances You can save this article by registering for free here. Or ...

New details in the case of missing siblings Lilly and Jack Sullivan were released in court documents, including the result of polygraph tests administered to their parents. The siblings disappeared ...

In a shocking turn of events, the Cybersecurity and Infrastructure Security Agency (CISA), a vital arm of the U.S. Department ...

Some senior officials who have taken the test have been asked whether they said anything negative about the F.B.I. director, Kash Patel. By Adam Goldman Reporting from Washington Typically, the F.B.I.

Alex Murdaugh failed a polygraph test administered as part of the plea agreement for the disgraced former attorney’s raft of financial crimes, violating the deal, which required his truthfulness, ...