The galvanic skin response or GSR allows us to understand and measure the physiological properties of the skin. The skin is a very large organ and one that can have a lot of properties. That is why this is one of the best options to better understand your status.
Since the polygraph was invented and began to be used to detect lies in police procedures, if you have asked yourself, Can the polygraph be fooled? People have been interested in learning how to fool it.