Want to know how private investigators spot deception? Learn how body language, microexpressions, and psychological cues reveal lies. The Science Behind Detecting Lies Private investigators rely on body language analysis to detect deception in interviews, surveillance, and investigations. While polygraph tests are not always reliable, nonverbal cues—like microexpressions, gestures, and posture—often reveal the truth. 1. […]
Gloves and masks being mandatory could impact greatly in crime fighting COVID-19 Protective Gear Vs Crime and Identification. .