The use of facial recognition by police has come under a lot of scrutiny. In part three of our four-part series on face ID, host Jennifer Strong takes you to Sin City, which actually has one of America’s most buttoned-up policies on when cops can capture your likeness. She also finds out why celebrities like Woody Harrelson are playing a starring role in conversations about this technology. This episode was originally published August 12, 2020.

We meet: 
Albert Fox Cahn, Surveillance Technology Oversight Project
Phil Mayor, ACLU Michigan
Captain Dori Koren, Las Vegas Police 
Assistant Chief Armando Aguilar, Miami Police 

Credits: 
This episode was reported and produced by Jennifer Strong, Tate Ryan-Mosley and Emma Cillekens. We had help from Benji Rosen and Karen Hao. We’re edited by Michael Reilly and Gideon Lichfield.