Polygraph Test: How It Really Work is and Why It’s Not What Most People Think
Most people think a polygraph test is a high-tech lie detector that can spot deception instantly. You’ve seen it in movies—someone sweating under pressure, wires attached, an d a machine that somehow “knows” the truth. Here’s the thing: it’s not that simple. Not even close. A polygraph doesn’t actually detect lies. It measures physical reactions….