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After business, the next most frequent use of the…

“After business, the next most frequent use of the polygraph test is as part of criminal investigations. It is not only used on criminal suspects but sometimes also with witnesses or victims whose reports are doubted. The Justice Department, FBI, and most police departments follow the policy of…” quote by Paul Ekman
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““After business, the next most frequent use of the polygraph test is as part of criminal investigations. It is not only used on criminal suspects but sometimes also with witnesses or victims whose reports are doubted. The Justice Department, FBI, and most police departments follow the policy of using the polygraph only after investigations have narrowed down the list of suspects. Most states do not allow the results of the polygraph to be reported in a trial.””

Paul Ekman

About This Quote

This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation.

Polygraph tests are mainly used after investigations narrow suspects, rarely admitted in court.

In simple terms: Polygraphs help investigators but are limited in legal settings.

Key Takeaway

Use polygraphs as investigative tools, not definitive evidence.

Themes

law enforcement investigation evidence

Mood

cautious informative

Type

analytical policy‑oriented

When to use this quote

  • criminal investigations
  • witness verification
  • court proceedings
  • policy development

Key Concepts

forensics legal standards

Questions to Reflect On

  • Should polygraphs be admissible in court?
  • What alternatives exist for truth verification?
A Different Perspective

Reliability of polygraph results is contested.

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