Remember to take shitposts seriously, it’s what the cool kids are doing
I’m not really sure what question you’re asking. What situation specifically are you talking about? Are we dealing with capitalism from the inside or from the outside? Are you asking about a theory of change, or about how an anarchist region deals with its state neighbours?
These all have answers, similar but different, but I don’t really want to spend the effort answering every permutation of the question I could imagine without knowing what you mean.
I’m asking: In a hypothetical anarchist society, how do you deal with organised criminal environments that live off exploiting other members of society, and who refuse to follow rules or rulings created by the consensus of those that don’t want to be exploited?
I’m pointing out that these groups exist and have existed in more or less every society of decent size, so they must be factored in somehow. I’m also pointing out the “voluntary prison, or else you’ll be excluded from society” likely doesn’t work, as these are people that have already accepted living a life on the side of the rest of society, within their own environment.
Okay, so you’re talking about an antisocial group that is attempting to prefigure a society of domination within the existing anarchist society.
Well, assuming they’ve established themselves as a continuing threat, the short answer is: violence. We use defensive violence against their encroachment until their group crumbles, which shouldn’t be hard since by definition most of their members are living a way worse life than they would without their oppressors, and they’re surrounded by examples of people living free.
Hierarchies are fragile. Also, in order to exist, an anarchist society must already solve the problem of how to keep hierarchies from forming.
The voluntary prison idea is a way of dealing with individuals, not organised groups. That’s an entirely different situation.
Ok, I’m only really having issue with the “which shouldn’t be hard” part. What makes you think that violent response from an anarchist society would be more effective than the police/justice system in a modern state?
These groups exist today, and it turns out that making them crumble by arresting (or, in some countries, executing) their members is a significantly non-trivial task. That’s when you have an organised force opposing them, which doesn’t need to deal with internal disputes the way an anarchistic force would need to.