The cost of water (which we steal from the other states, of course) to wash the chalk away is much lower than the cost of the lawyer. I wonder if there's a pub

The cost of water (which we steal from the other states, of course) to wash the chalk away is much lower than the cost of the lawyer. I wonder if there's a public choice/political economy theory on prosecutorial overreach and how to discourage it other than on a case-by-case basis (which is very difficult, generally).