The technique you're thinking of is called the Guilty Knowledge Test, which is seldom used. It's discussed at p. 121 of The Lie Behind the Lie Detector: https:/

The technique you're thinking of is called the Guilty Knowledge Test, which is seldom used. It's discussed at p. 121 of The Lie Behind the Lie Detector: https://antipolygraph.org/lie-behind-the-lie-detector.pdf#page=121 https://antipolygraph.org/lie-behind-the-lie-detector.pdf#pa...