The National Expert Center has started using a lie detector to find out drug addiction or other addictions. This is presented as an innovation and a great achievement.
What is the so-called lie detector? First, this word is mostly used by the general public; the real name of the device is polygraph. And what is a polygraph? It is a device that measures physiological indicators, and which was once presented as a lie detector, noting that a person’s physiological indicators change when lying. But is it so? Details in the video:
