And lo, as the prophecy foretold, California's digital license plates are totally hackable, giving away GPS location and user info:

https://jalopnik.com/researchers-hacked-californias-digital-license-plates-1849966295

Researchers Hacked California's Digital License Plates, Gaining Access to GPS Location and User Info (Update)

Just months after release, cybersecurity researchers have hacked Reviver Rplates and gained access to GPS location and sensitive user data.

Jalopnik
@evacide I wasn’t aware of these digital plates before. Why would anyone want to get one? What service are they providing?