Best way to avoid getting on camera is to drive a Tesla or Audi. They seem to be exempt from displaying a front plate.
Monterey PD- announced it is exploring the implementation of an automated license-plate-reading program, referred to as ALPR, that would utilize fixed and mobile cameras. The devices capture images of vehicles and their license plates and can automatically run the numbers through crime databases to see if the owner is wanted. The footage can also help identify suspects based on when and where they were in the city at the time of a crime.