new joining applicants at random take polygraph test
Yes, the U.S. Border Patrol uses polygraph testing as part of the hiring process. Polygraph testing is required of all applicants going through the expedited hiring process and other applicants may be subjected to one, as well.
Polygraph examiner
The polygraph test is not "proof-positive". The polygraph test is not completely unreliable.
parts of a polygraph machine
AHH a lie detector ANSWER by Engl1sh: A perfessional typically uses the term 'polygraph' test.
The polygraph is commonly used during criminal investigations to determine whether a suspect is telling the truth.
American Polygraph Association was created in 1966.
The full scope Polygraph is any typical polygraph but it includes lifestyle questions. E.G. Have you ever had sexual relations with underage children?
A polygraph is used to help detect if someone is lying.
Daniel Ribacoff has: Played Polygraph Examiner in "The Tyra Banks Show" in 2005. Played Polygraph Examiner in "The Steve Wilkos Show" in 2007. Played Polygraph Examiner in "The Millionaire Matchmaker" in 2008. Played Polygraph Examiner in "Basketball Wives" in 2010. Played Himself - Polygraph Examiner in "Brain Games" in 2011. Played Polygraph Examiner in "Impractical Jokers" in 2011.
Some consider the polygraph a pseudoscience because of the variability of the results of polygraphic testing.