Well, do not disagree with that, but the first thing which need to vanish is the excuse of everyone that they have no idea. And a single incident by a regular c

Well, do not disagree with that, but the first thing which need to vanish is the excuse of everyone that they have no idea. And a single incident by a regular court process would be enough to fire the supervisor. It is a tool in the end. How effective depends how you use it.