Bonus: San Francisco Bans Facial Recognition In the metropolitan heart of the tech industry, San Francisco bars police and city agencies from using facial recognition software. The latest in a string of recent stories we've been following on evolving technologies of surveillance. Read More Bonus EpisodesDavid HarrisMay 21, 2019Alvaro Bedoya, Barry Friedman, facial recognition, surveillance, fourth amendment, privacy, San Francisco, ALPR, China