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Flock Leaked Cops’ License Plate Searches via DuckDuckGo, Bing
(www.404media.co)
This is a most excellent place for technology news and articles.
They're just public cameras. They're notoriously used to capture and record the locations of vehicles via their license plates but realistically they totally could flip a switch and start using them for things like facial recognition overnight.
No switch to be flipped. Already used that way.
Source?