How To Spot A Liar... Part 2

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!

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