An Example of a Lie Detector Being - Essay Example

Deceptive answers are always distinguished through the physiological responses that differentiate truth from lies thus it is a tool used for the recognition of truth and deception. Route map example of a lie detector being used in interrogating a suspect. It is used in telling if a person is telling the truth or if the person is lying both are detected automatically. Reasons for growing ability voice technology, especially the use of polygraphs are commonly made for interrogation with different questions that detect one is telling the truth or a lie and manipulation of voice and how the person speaks tells more.

The reason they are still considered is that there are less than 5% of ‘good people at detecting lies’ are easily deceived and most out of empathy or emotions may not distinguish truth from lies (Roth, Williams, Phifer, & Twentieth Century Fox Home Entertainment, Inc, 2010). Polygraphs streamline and enable a further investigation to occur, hence will always be preferable in law enforcement to avoid criminals getting away. Positive and negative changes deception devices may be better at detecting liars and holding them in custody for further investigations (Brett, Phillips, & Beary, 1986).

Unfortunately, some innocent people out of anxiety will have a shaky voice thus detected as liars leading to their unforeseen fate. Some people are also trained in lying hence may fail to be detected and some to are always ready to die other than tell the truth.ConclusionVoice technology through the use of lie detectors may be of use in enforcing the law by distinguishing those telling the truth from lies. However, the limitations of trained liars and some honest, people may fail to be recognized leading to injustice.

It is not always favourable to use them. Presentation task the last few decades, technology/scientific development has taken place in many areas and this affects us on both a personal level and within our professions. Lie detection, a form of voice technology has been growing widespread and available, especially in law courts to investigate the truth. The good judgments made are helpful to individuals as well as the society while the negative effects affect them as well and may hinder justice.