Yes, there are a few methods which have been used to cheat on polygraph tests. The most common method is the 'Tack in the Shoe', where the person being polygraphed places a tack in their shoe, and whenever asked a question, they could step their heel on the tack and then answer the question falsely, as the lie is masked by the pain of the tack inside the person's heel.
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The official name for someone who conducts polygraphs is a "polygraph examiner" or "polygraph operator." These professionals are trained to administer polygraph tests, interpret the results, and provide reports based on their findings. They often work in various settings, including law enforcement, private investigations, and security screenings.
No, the 'lie detector' (polygraph) was not yet invented.
The selective use of polygraphs by corrupt FBI officials must stop! No one is above the law, including FBI Director Robert Mueller, who conspired to cover up the Pan Am Flight 103 incident. Google "Quadri-Track ZCT"
A PolyGram is a figure that consists of many stripes. These stripes are known as lines, and polygraphs are used in math and technology.
The legality of using lie detectors, or polygraphs, varies by country. In the United States, their use is common in specific contexts, such as employment screening and criminal investigations, but results are not typically admissible in court. In the United Kingdom, polygraphs can be used in certain circumstances, such as for monitoring sex offenders, but are not widely accepted in legal settings. Other countries, like Canada and Australia, have more restricted or limited use of polygraphs, primarily for investigative purposes rather than as definitive evidence.
Most states do not accept psychophysiological veracity (PV) examination (polygraph) results in a civil court cases
Although the use of polygraph results as evidence in court is regularly challenged - it IS a useful tool and is used in the preliminary stage of many criminal investigations.
Yes, lie detector tests, or polygraphs, can be conducted in Ireland, though they are not widely used or accepted in legal settings. Private companies and some forensic specialists offer these tests for personal or investigative purposes. However, their reliability and accuracy are often debated, and results may not be admissible in court. It's important to note that the use of polygraphs in employment or legal matters should be approached with caution.
Polygraphs are seldom if ever used on juveniles who are suspected of committing petty offenses.
Legally, polygraphs are generally not admissible in criminal trials, and are therefore rarely, if ever, used. In general, polygraphs are not considered reliable enough to be scientific evidence. However, people will often volunteer to take a polygraph as part of a criminal investigation. Oftentimes, private companies and government agencies require polygraph examinations as part of the hiring and continuing employment process. In this case, a polygraph would be necessary to get/retain the job.
You can ask but they do not have to administer one, Polygraphs are still not proven to be 100% accurate and therefore do not always hold up in court.