asked 42.8k views
2 votes
Many psychologists are opposed to the use of lie dectors because

asked
User Euphoric
by
9.5k points

2 Answers

5 votes
They can be inaccurate when reading the impulses of human beings and linking those impulses to lies or truth is never infallible.
answered
User Andrew Wang
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8.3k points
3 votes
Polygraphs cannot distinguish the various possible causes of psychological arousal.
answered
User Walls
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8.0k points
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