Scam School

How To Spot A Liar (Part 2) (2010x44)

Air date: Nov 03, 2010

This week we complete our interview with an expert in microexpressions, lie detections, and negotiation: Clark Freshman of UC San Francisco. Find out how to tell when someone's lying, when they're hiding something, or when you're secretly annoying them at the bar! Find out more about Clark's work at http://clarkfreshman.com