How to trick a polygraph



Polygraph, which is called in another waylie detector, is a device that allows people to conduct interviews in real time and at the same time to record changes in physiological indicators. The obtained data allow to draw conclusions about how truthful the subject was when answering the questions posed. According to experts, the reliability of a polygraph test is 70-98%.







Polygraph Testing



If you do not understand what the essence of the audit islie detector, it is almost impossible to deceive him. Before starting to check, the polygraph is adjusted in accordance with the characteristics of the organism of the subject. The specialist asks common questions, which are often the same for everyone.



How to trick a polygraph



The principle of polygraph operation isregistration of changes in physical indicators during the answers to questions. The reaction of the human body is thus ambiguous. Experts argue that when people say untruth, they have fears and unrest on a subconscious level, followed by increased respiration, increased sweating, and blood pressure jumps. These changes are recorded on a polygraph. Thus, having learned to control your own emotions, you can deceive the lie detector.



Ways to trick the lie detector



To deceive a polygraph, you must first convincespecialist in his own adequate reaction to what is happening. The subject should show that he is not afraid of verification, completely calm and balanced. If an expert suspects excitement, there may be many more questions.



It is not desirable to put on clothes of bright colors, betterlet it be calm pastel tones. It is necessary to relax, because excessive excitement will result in the polygraph catching in lies even with the correct answer to the question. During the check, you should not focus on any bright subject.



There are three main ways to deceive a lie detector:




  • pharmacological;


  • mental;


  • chemical.



Their super efficiency is proved by experimental methods.



Pharmacological method



To deceive the polygraph by this method today is possible withoutSpecial efforts, if you know certain nuances. Counteraction to the lie detector - sedatives. After they are taken, the reaction of the body is inhibited. Outwardly, deception is impossible, because sedatives do not cause fatigue, drowsiness and other similar feelings. Sedation will be felt only inside while answering questions.



How to trick a polygraph



Another effective method is how to deceive a polygraph: Before checking, take medication to normalize blood pressure. Due to this, the detector of the lie detector will not be able to fix the change of this indicator, since it will be corrected artificially.



It is important to consult a doctor before taking such medications, since each person's reaction to them can be unpredictable.




For reference! Alcohol can inhibit the reaction, but it is not recommended to take it, because each organism can react differently to the effects of ethyl alcohol. In addition, the use of alcohol-containing beverages produces a characteristic odor from the mouth.




If before the test the subject will take bloodfor analysis and find the remnants of drugs, you can refer to the need for their admission. For example, tell about chronic diseases or headaches. It is not necessary to accurately voice the dosage taken, so that the specialist does not decide to conduct a check on another day. In connection with the possibility of carrying out a blood test, when filling out the questionnaire, it is not necessary to hide the fact that some preparations have been previously taken. Otherwise, the subject will immediately be caught in deception.



Polygraph fraud with the help of the psyche



With the help of the psyche you can also deceive the polygraph. To blunting the reactions of the body leads to lack of sleep. If the subject does not get enough sleep, he may show inhibition during the answers to questions. This confuses the work of the lie detector and leads to incorrect results of the analysis. The bottom line is that the inhibited state does not cause the sweat glands to work at full power, excludes excitement, does not bite the breath.




On a note! However, it is important to understand that excessive fatigue can also be fixed by a polygraph. Therefore, in this case it is important not to overdo it.




How to trick a polygraph



Another super effective method of psychologicalinfluence on the lie detector - the correct management of their own emotions. It is necessary to try to relax the inner. For example, imagine yourself surrounded by beautiful nature or mentally move to the ocean coast. During the check, you should not be distracted from your own thoughts. After answering the question, you should immediately return to the invented world.



Do not forget that usually a room whereis tested on a polygraph, is equipped with cameras that enable you to follow the emotions of the subject immediately after his arrival. Thus, it is important to keep yourself in hand immediately, and not just during the check.



Chemical method of polygraph deception



One of the main sensors of the polygraph is fixed tofinger of the subject. It reacts to the electrical conductivity of the skin, which increases with sweating. To reduce the reaction, you can use these tools:




  • ethanol;


  • deodorant;


  • talc;


  • special creams against sweating of the feet.



It is important that they are necessarily water-resistant andacted for at least three hours. It is also necessary that they do not have a smell, since the foreign flavor will alert the specialist and he may postpone the polygraph test.



How to trick a polygraph



It was proved that after exposure to ethyl alcoholon the skin, sweating is reduced. It is worth holding your hands for about five minutes in it, you will be able to deceive the polygraph. A similar action has a salicylic-zinc ointment. It is necessary to steam hands, and then apply the product and carefully grind.




Interesting! Previously, there was an opinion that you can cheat the lie detector if you take about eight cups of coffee before checking. It was supposed that this slows down the reaction of the body, allowing you to answer questions in your favor. However, today this method of polygraph deception is considered a myth. The effect of coffee is observed only 1.5 hours, so it is not a reliable tool. In addition, the reaction after it in all people is different.




How to trick a polygraph



Video: how to trick a polygraph



A polygraph is a device that deceivesit is rather difficult, but possible. It is enough to understand the principles of his work. Recently, this is the main topic in a developed society, because such checks are sometimes required when you are hiring.



The video tells about the methods of polygraph deception.





It turns out that there is still a physical methodpolygraph deception. If the subject is hurt, the reaction to the questions posed may change, because the person begins to focus on exactly what they feel. As an experiment, a clerical button was placed under the heel of a lie detector before the test. What was the result of this and other methods, you can see on the video, where the experiments are presented.



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