Anarchism, at least anarcho-capitalism (there are many flavors of anarchism), also requires a strong rule of law. The difference is the law is enforced through

Anarchism, at least anarcho-capitalism (there are many flavors of anarchism), also requires a strong rule of law. The difference is the law is enforced through private parties, and the enforcement of law is reactive to the initialization of force. There is one overarching law and that is the non-aggression principle.