USES OF LIE DETECTOR TEST
It is very difficult to detect whether a person is lying or not, it is not possible to catch a lie unless you are a professional human lie detector or a polygraph machine. In the past, lie detector test machine was seen only in courts or used by such law enforcement agencies. However, today the use of lie detector machines can be seen in businesses as well as for private investigation.
A polygraph machine is used to detect lies. Polygraph machine measures the respiratory rate, heart rate and the amount of perspiration on the fingertips of the person under the lie detector test. When a person is put under a lie detector test, he is asked several questions. These questions may be categorized as relevant, irrelevant, and comparison questions. Based on the response of the person to these questions, it is determined whether a person is telling the truth or not.
Today lie detectors are not only used in courts to determine a case but now it is also widely used by major Corporations and businesses before recruiting new employees to check if a person is honest and can be trusted to perform efficiently in the appointed post.
Lie detector machine is a useful tool for criminal investigation and now it is widely used for private investigation as well. Without the help of a lie detector machine, it is not possible to catch a lie and in this age of technology, a polygraph machine is easily available and thus its uses have also increased.
You can also hire professional companies to conduct lie detector test in your company. You will find online firms who provide such services. www.liedetectortest.uk is one such online company that uses state-of-the-art polygraph machine and the latest upgraded version of all devices needed for an accurate lie detector test. The company has highly trained professional and are accredited by the APA.