The second experimental control is, ruling out the alternative hypothesis for instance in the experiment, seek questions such as, what if the psychic in this case is Darryl Ben was wearing 52 t-shirts or if he had communicated with the lady before the …show more content…
From the video, it is established that over two million people every year in the United States pass through this test. Psychologist Leonard Saxe an expert in the use and the misuse of polygraphs explains that these systems are faulty and do not work in that they can be manipulated easily. They are used to determine whether people get jobs, go to jail, and get custody of their children and whether they can work in the most sensitive positions in the government. Leonard Saxe later states that these systems can be defeated and can be wrong since they rely on the autonomous arousal of body stimulation such as sweating, breathing and heartbeats where people react differently when subjected to certain