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NRC 2003

The National Research Council's *The Polygraph and Lie Detection* (2003), the most comprehensive scientific review of polygraph validity. Found no scientific basis for CQT use in employee screening and limited utility in specific-incident investigations.

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AI Act Article 5(1)(f)BSA § 39Concealed Information Test (CIT)Control Question Test (CQT)False positive (PDD)Frye standardPolygraph (PDD)Selvi v. State of Karnataka (2010)US v. Scheffer (1998)

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