Every day people came across stressful situations that lead them to lie. Oftentimes in order for them to be saved and free from all the accusations, they are forced to lie for their own sake. This should be not the case because how can we get justice if we don’t know the truth? In oldest time, people discovered that there are physiological changes in a person when he or she tells a lie or even denies a lie. Like for example, he or she turns red when being asked. There are also other ways on how people find out the truth and that is when they submit that person into interrogation and punishment just to force them to say the whole truth. The good thing is, now that people use technology for Poligrafo them to find out if the person is really telling the truth or not.
A special machine that helps people know if someone is telling the truth or not
This special machine that is referred in this article is the poligrafo. This special machine is now mostly used by people all around the world for interrogation purposes. There is actually a process to follow when a person wanted to use this. But you have to remember that any person who will undergo this test should not be forced, and he or she must sign a consent. Consent that he or she understands the process and that he or she really submits himself or herself for this. So the first process is the preliminary process. This is where they prepare the person to be interviewed. They will explain everything that will take place during this exam. They will also give some special examinations to test and analyze the behavior of the person. The next step would be testing the apparatus. In this process, they will give out 10-12 questions that can be answerable by yes or no. Before this process is done, the examiner should be able to establish a good baseline data such as physiological changes in a person. And the last step is the final interview where the examiner makes sure to clarify the physiological changes that take over during a specific question.
With this special machine, it has changed a lot of misconception and a lot of innocent people are given a chance to really be free and those who are convicted are given the justice that they deserved.