Doug Williams has made a career out of teaching people how to beat the polygraph test, also called the lie-detector test. Recently, Williams was indicted on charges of witness tampering and mail fraud ...

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, ...

Add Yahoo as a preferred source to see more of our stories on Google. The federal government is reviewing its use of so-called lie detector tests in security screenings as a new report called out the ...