How sweeping is California's vehicle surveillance dragnet?

We crunched the numbers:

82 law enforcement agencies collectively scanned more than 1-billion license plates in 2019.

Only 0.1% of the data was relevant to an active public safety interest.
https://www.eff.org/deeplinks/2021/04/data-driven-2-california-dragnet-new-dataset-shows-scale-vehicle-surveillance