'Polygraph' tests used as a measure of (dis)honesty have - to say the least - a scant evidence base.
See e.g. https://nap.nationalacademies.org/read/10420/chapter/10#213 etc.
I think that's why many current Polygraph test providers are so keen to say : "Oh NO! It's not a lie detector! Heaven forfend!" - when they're fully aware that's how the results might be used.
See also:-
wrongfulconvictionsblog.org
Quite why NR's PR people thought that 'polygraph' would be a useful metaphor for their ticket scanner is beyond me.
See e.g. https://nap.nationalacademies.org/read/10420/chapter/10#213 etc.
I think that's why many current Polygraph test providers are so keen to say : "Oh NO! It's not a lie detector! Heaven forfend!" - when they're fully aware that's how the results might be used.
See also:-
The polygraph and false confessions
False confessions are a leading cause of wrongful convictions. According to the Innocence Project, about 25 percent of the documented DNA exoneration cases involved incriminating statements, full c…
Quite why NR's PR people thought that 'polygraph' would be a useful metaphor for their ticket scanner is beyond me.
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