Polygraph / Lie Detector Articles and Resources
Who Should Use a Polygraph?A polygraph can be a useful tool that can be used as part of a larger investigation to get answers. However, businesses interested in using the test need to follow the law to the letter to avoid legal action.
Polygraph tests have caused a lot of controversy and have generated many myths over the years. In November 2006, A Jacksonville, Florida firefighter fought the results of a
polygraph test that he says was inaccurate. The man took the test as part of an internal investigation into an incident which allegedly involved nooses being placed on his uniform. The polygraph results...
read more »When Should a Polygraph be Used?Polygraph testing is used by many companies. Understanding where and when to use polygraphs is a must for any business looking for answers.
People lie all the time, and as law enforcement officials have known for a long time, when people lie, they often show it in some way. When being dishonest, some people avoid eye contact, others fidget, and others break into a sweat. Polygraph tests take this basic concept and create a measurable way of recording people's reactions to questions. A
polygraph tests respiration, blood pressure, heart rate, and skin conductivity while the subject is being asked specific...
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