How, exactly, do you propose to do that?

Palantir might have a solution for you.

Ask the AI. It will tell you. :)

Yeah and if you have your cell phone with you, license plates readers are irrelevant.

Fun fact, the Austin bomber was caught because publically available user data used for advertising, as gathered by a bunch of 3d party apps, allowed a cross reference of cellphones in vicinity within certain time ranges, which narrowed the suspect pool to very few people from which they were able to start their investigation.