Totally agree. I hate the strategy used here, but it’s a perfectly legitimate strategy that has paid dividends in a lot of cases.
And then to mock his description of potential signs of deception, by presenting it completely without context.
No, touching your face in and of itself does not mean you are lying. As anyone who has watched an interrogation knows, people who are lying sometimes give off non verbal cues in the form of pacifying gestures. They may cross their arms when questioning becomes stressful, move their chair back, adjust their posture, touch their face or neck, etc, etc.
It depends on context, and behavior that is outside of someone’s baseline.
Even then it may be meaningless, but it can give a sign to an investigator that they may be on the right track, or that their strategy is working.
The investigator even described them as subtle, so it’s not like he was saying “he touched his face, which means he’s guilty of murder.”
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