I find it's helpful to create a monopoly on purpose, and then give that monopoly for a service an additional monopoly on violence. Then, if someone doesn't want

I find it's helpful to create a monopoly on purpose, and then give that monopoly for a service an additional monopoly on violence. Then, if someone doesn't want to use the monopoly, they can just send men with weapons of war to force them to fund the monopoly at gunpoint.