[nizcreare]

What's noteworthy is that the more middle class a neighborhood/area, the more likely there'll be at least four 'traffic' cameras at the most minor traffic light intersections, while on the dark side of town one very rarely sees these 'traffic cameras' even on heavily traveled intersections. Very peculiar.

They probably destroy them every Saturday night

No, it's that they won't make a dime citing folks in the bad areas of the city. The money comes from the middle class folks who pay their fines.