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Polygraph and CVSA Forums >> Share Your Polygraph or CVSA Experience >> Unexpected reaction on today's poly https://antipolygraph.org/cgi-bin/forums/YaBB.pl?num=1050540921 Message started by Guest on Apr 17^th, 2003 at 3:55am

Title: Re: Unexpected reaction on today's poly
Post by George W. Maschke on Apr 19^th, 2003 at 9:38am

Guest,

Why do you believe that Question 9 (Have you ever falsified (or forged?) an official document?) was a "control" question?

The question about driving under the influence of alcohol is a commonly-used probable-lie control question.