Never be Lied to Again《Becoming a Human Lie Detector》

The Feature of Liar :

1. Defensive: Their body language is limited. Speech is conservative and indirectly.

2. Inappropriate reaction: Overacting for declare their innocent. Very unexpressive to convey their message.

3. Avoid interaction: Avoid eye contact and physical contact.

4. Wrong timing: Wrong timing to express emotion and gesture. Delay reply because they often have only one dimension story for their liar's story so they will take more time to consist the sentences.

5. Focus on different area: They need to know the penalty for the guilt. But they will not eager to know something which they should know if they are not lying.

6. When a right-handed person seeks to create an image or fact his eyes go up and to the right. And the reverse is true for the left-handed person.

How to make people confess:

1. Provide right incentive: Don't links confessing to the truth with punishment. Let them know they're a good person.

2. Save their face and care about their motivation. Emphasis that unintentional is forgivable.

3. Avoid mind-lock: If they get locked into a position of denial or refusal get them to move their body. That makes it easier for them to change psychological position.