The EU briefly had a similar registry but that got shut down quickly.
Locate stolen, wanted, and or other vehicles that are the subject of investigation
To apprehend wanted persons subject to arrest warrants or who are otherwise lawfully sought by law enforcement.
To locate victims, witnesses, suspects, missing children, adults, and/or elderly individuals, including in response to Amber Alerts and Silver Alerts and others associated with a law enforcement investigation.
To assist with criminal investigations initiated by local, state and regional public safety departments by identifying vehicles associated with targets of criminal investigations.
Counter-terrorism: Identify potential threats to critical infrastructure sites.
For other law enforcement purposes as authorized by law: Investigations of major crimes.
Which of these uses do people not like? Or which other policies are people concerned with in other jurisdictions?
* Live monitoring of teenagers in gyms for sales purposes,
* Multiple counts of stalking by LEOs,
* Instances of unsecured access,
* Multiple erroneous plate matching directly leading to "swatting" of women and children on day to day shopping trips.
The Flock camera system, and any dragnet surveillance system, is a direct chilling effect to the rights to freedom of speech, freedom from religious persecution and freedom of assembly.
The inalienable aspect of these rights means that literally no example or rationalization you can provide would justify impacting those rights for even a single individual or group.
Answers like yours kill the little remaining faith I have in people.
This same argument has been used to defend sloppily implemented CAPTCHAS destroying accessibility since what, 20 years.
Bots and scrapers and hackers also try and avoid being tracked, which is by far a bigger problem for them and most websites than the 15 of us using tons of antifingerprinting techniques. Evil? No, that's silly.