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Gazit Polygraph Institute Business Card The Institute’s Services About Us Polygraph school Polygraph in a Nutshell Contact Us	Polygraph examinations; how do they work? Rather than being a machine that diagnoses the truth or a lie at the click of a button, a polygraph is a complex psycho-physiological process, which requires integration between a standard polygraph apparatus, a trained polygraph expert and a complete polygraph examination procedure Continuation of the article… Why does Insurance insist on a polygraph examination? An insurance company will propose that an insurant should undergo a polygraph examination when the credibility of his version is questionable. In fact, in most cases a polygraph examination would be the best solution to these types of disputes between parties. Continuation of the article…   A truth machine or a lie detector? William Marston developed the first lie detector, which was based on the same principles as a modern polygraph, in the USA during the 1920’s. A famous case tested using this lie detector was the Frye trial in 1923, during which a man charged with murder, was tested with a lie detector and found to be telling the truth. Continuation of the article     Polygraph for filtering candidates – Learning from experience The question of the need for a polygraph examination when filtering job candidates has appeared in the media from time to time. The reason for this is clear – Various organizations are interested in presenting themselves as workplaces that promote employees and fear the image of an “interrogation room” attached to a polygraph. The continuation of the article…
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