Do Polygraphs Tell the Truth?

Conor McKeever, writing for Imperial College, London’s science magazine, I, Science, asks the question and in a concise, well-researched article, answers it with a resounding “no,” concluding: “It’s time to expose the fact that lie detectors do not actually ‘tell the truth, the whole truth and nothing but the truth’ but only someone’s interpretation of the truth.” We could not agree more.

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