I don't know much about this kind of stuff, but if the natural kind of division of labour still exists in an anarchist society, some group would eventually be e

I don't know much about this kind of stuff, but if the natural kind of division of labour still exists in an anarchist society, some group would eventually be elected to act as those who catch thieves, rapists, murderers, con artists and the kind. Not every person nor group is suited for this dangerous job as a specially elected, trained and paid group of people, so the emergence of 'anarchist' police would be inevitable.