I mean they can, but the burden of proof is on you to show that they do and that there is actual harm from it. I've yet to hear of a court case or warrant that

I mean they can, but the burden of proof is on you to show that they do and that there is actual harm from it. I've yet to hear of a court case or warrant that was issued based on some notional speed camera database. If it's being issued on parallel construction that suggests there's some legal aspect of using those databases that prevents law enforcement from doing what you describe.