Anarchism doesn’t mean there are no rules. It means rules are created in an organic grassroots fashion by free humans, and enforced by private means via cooperation, and that they are opt-in / opt-out in nature. 

 Bro, you smoked crack, none of it will prevent from some crazy gangs like mad max.

Anarchism and statism is like Yin and Yang… 

 Yeah gangs of people in communities who work and trade together will prevent gangs of criminal as well as private security. It’s really simple.