The Science Behind Lie Detectors Unveiled
Polygraphs have been around for slightly over a century, with the United States federal government officially incorporating lie detector tests into various administrative procedures in 1951. Despite the raging debate on their legal admissibility, polygraph exams have since become commonplace in many federal and non-federal agencies. A classic use case is the Federal Bureau of Investigation (FBI), which recently announced that it’s now deploying lie detector tests to hunt internal…