Earlier quoted context omitted.
To the contrary, cameras have been able to automatically read license plates since the 70s, and the technology became cheaper and more widely deployed in the 90s: https://en.wikipedia.org/wiki/Automatic_number-plate_recogni... At the end of the day, a camera in public can only record images of people in public. That does not and never did require a warrant.
One of the things that is really interesting to me is when people don't update their opinions of some thing when the level of difficulty and cost associated with that thing change. A few decades ago, if a police officer wanted to find the whereabouts of some individual, they would have to do some serious leg work, even with ALPRs, potentially watch many hours of videos, etc. With Flock that can be reduced to a mere s…
The whole point about ALPRs is that the license plate reading is automatic. Even during the 90s, all a police officer had to do was query a database.