It turns out Carrie Cammarato was right. The I-Team confirmed that the speed enforcement camera was wrong, and that problem means the city has to refund hundreds of drivers who received erroneous tickets and paid the fines.
[A]s the technology has matured, it's gotten in the hands of organizations that, five years ago, would never have been able to consider it. Small-town police departments can suddenly afford to conduct surveillance at a massive scale.
As part of the training for the ALPR systems, Chandler officers are taught to "grid" neighborhoods during their downtime – systematically driving up and down every street in an area, indiscriminately scooping up information on vehicles -- not because of any suspected criminal activity, but because the information might be useful in future criminal investigations.