I don't think they need your permission to use ALPR on your publicly displayed license plate.
> (2) (A) “Personal information” does not include publicly available information [...]
> (B) (i) For purposes of this paragraph, “publicly available” means any of the following:
> (I) Information that is lawfully made available from federal, state, or local government records.
> (II) Information that a business has a reasonable basis to believe is lawfully made available to the general public by the consumer