And this is no cost because???????? Okay, no up front cost.
Seems to me that it makes the whole system suspect that the camera providers, the ones doing the maintenance and installation have a financial interest in fining people for traffic code enforcement. As a prosecutor, I'd have a hard time selling the "independence" and "lack of bias" of that witness.
Provided there was an occasional monitoring of the entire process -- from the click of the shutter to the mailing of the citation -- perhaps your argument would be easier, counselor. :-)