Facial recognition can find missing people. It can find you, too.

A missing daughter. An unidentified body. A single photograph uploaded into a machine. Facial recognition is helping authorities solve cases that once seemed impossible, but the technology doesn’t stop working after the missing are found.  In this CyberMonday crossover with WAMU and NPR’s 1A, we hear a conversation with the NYU Policing Project's Clare Garvie and return to a story about what happens when your face doesn't just belong to you anymore.