The use of automatic license plate readers has exploded across the country in recent years. The cameras on roads and freeways that take images of the back of passing cars are popular with police for solving crimes.
But as Trump’s immigration enforcement crackdown has escalated in recent months, residents of various American cities are urging local leaders to stop using these cameras, citing fears of mass surveillance and concerns that local data could be aiding a federal deportation dragnet.
Many of the grassroots campaigns have targeted cameras made by Flock Safety, an Atlanta-based company that has contracts with more than 5,000 law enforcement agencies across the country. Some cities have grappled with the issue and decided to keep their cameras due to public safety, but in a number of places, the pressure has worked.
The best way to protect a dataset from falling into the “wrong hands” (for however the “wrong hands” is defined for that dataset) is to not keep that dataset in the first place. While I get that tracking the movement of citizens can make solving some crimes easier, the risks to privacy and of authoritarian abuse are far too great to accept.


