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Professional Polygraph

9:53

Secrets to Passing the Police Polygraph Test

Professor Walker

459K views

3:28

Do polygraph lie-detectors work? | Andrew Bustamante and Lex Fridman

Lex Clips

31K views

5:53

The Science Behind Lie Detector Tests | How Do They Do It?

Discovery UK

203K views

6:52

The Truth About Lie Detectors

Techquickie

392K views

30:31

AMP TAKES A LIE DETECTOR TEST

AMP

6.6M views

6:00

Polygraph System - Limestone Technologies

Limestone Technologies Inc.

8.7K views

3:25

Security Clearance Polygraph Secrets Revealed

ClearanceJobs

73K views

1:39

How Does a Polygraph Test Work?

ClearanceJobs

8.7K views

7:07

Ask A Polygraph Expert: How Do You Spot A Liar?

CNA Insider

50K views

3:29

HOW TO BECOME A COP - The Polygraph - Police Hiring Process

Pocket Brainbook

146K views

6:19

Polygraph Expert Shows How to Beat a Lie Detector Test

Bloomberg Originals

1.4M views

1:17

Professional Polygraph

Bill Evans

172 views

1:53

You've Got John Grogan on How to Cheat a Polygraph Test

AOL YouTube

54K views

14:37

I Beat A Lie Detector Test!

Law By Mike

421K views

1:12

Can anybody become a Polygraph Examiner?

Decepdemy

596 views

2:11

STEAM Series: Polygraph Examiner

KCAL News

1.6K views

16:35

The Try Guys Take Lie Detector Tests (Again)

The Try Guys

9.6M views

11:25

Former FBI Agent Explains How to Detect Lying & Deception | Tradecraft | WIRED

WIRED

4.2M views

7:40

3 Tips To Prepare For A Polygraph

Mike Pertz

99K views