A judge is dismissing evidence based on a lie detector test. What can you conclude about her decision?
A) Her decision is wrong because lie detector tests are valid.
B) Her decision is correct because lie detector tests are only 99% accurate.
C) Her decision is correct because lie detector tests are not sufficiently valid to use as a basis for legal decisions.
D) Her decision is wrong because lie detector tests are far more reliable than other techniques for detecting deception, such as brain imaging.

Question

Quizplus · Accepted Answer

Lie detector tests are not considered reliable enough to be admissible in court as evidence. They have been criticized for being susceptible to false positives and false negatives, and for being influenced by a variety of factors such as anxiety, medication, and physiology. Therefore, the judge's decision to dismiss evidence based on a lie detector test is in line with the current legal standards.

A Judge Is Dismissing Evidence Based on a Lie Detector