Which of the following is true about the use of polygraphs (lie detectors)?
A) The polygraph is worth using because it does not often misidentify innocent people as liars.
B) It is a psychological misconception to conclude that the polygraph is a reliable technique for identifying people who are lying.
C) It is not possible to beat a polygraph test that is conducted by a qualified polygraph operator.
D) Results from polygraph tests are commonly used as evidence in courts of law.

Question

Quizplus · Accepted Answer

There is evidence that suggests that polygraphs are not reliable in detecting lies and can often misidentify innocent people as liars. This is why many psychologists and legal experts do not consider polygraphs to be a trustworthy form of evidence.

Which of the Following Is True About the Use of Polygraphs