23% of items are rung up at a higher amount at the register than what it says on the shelf, yet North Carolina law caps penalties at $5,000 per inspection, offering retailers little incentive to fix the problem. In other words, regulatory capture at its finest, over the backs of the poorest in the country.
Depending on how much independence the inspectors have they could probably turn a heck of a profit per inspector (thus being able to argue their continued existence to the legislature). Could an inspector manage two per day? If you figure the full cost of each inspector is $150,000/year but dedicated ones could do 8 inspections at $5k each per week, there's well over $1 million/year per inspector (assuming not all in…
These provision are called "qui tam" from "qui tam pro domino rege quam pro se ipso in hac parte sequitur", or “who sues in this matter both for the king and for himself.”
I think they suit well with the US's history of bounty hunting, much like class action suits.