Yes, and I keep thinking an organized, crowd-sourced effort like people do for capturing ADSB data or weather stations would be tempting. Setting up the hardware would be a little more involved though (mostly because of needing to locate it near the street). Cost is probably not even much worse than an ADSB monitor now.
Something like this is probably inevitable, either as a grassroots effort or via something like Amazon's Ring network. Short term it could prompt officials into action, but I fear long term it would be bad for society - laws might be written to prohibit it, but those would have side effects of limiting other things (like the aforementioned ADSB monitoring network).
e.g.:
Arkansas: https://law.justia.com/codes/arkansas/title-12/subtitle-2/ch... > Except as provided in subsection (b) of this section, it is unlawful for an individual, partnership, corporation, association, or the State of Arkansas, its agencies, and political subdivisions to use an automatic license plate reader system.
Maine: https://legislature.maine.gov/statutes/29-A/title29-Asec2117... > Except as otherwise provided in subsection 3, a person may not use an automated license plate recognition system.