How Police Departments Are Using Facial Recognition To Identify Protesters Breaking The Law
Police departments across the country are using facial recognition technology to identify protesters they say are breaking the law. NBC News’ Jacob Ward explains how it works. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news>>>