Thank you! But it seems if that kind of thing consistently worked, the government wouldn't need implicit violent threats either. I like the point about free association, which I can see looks different with governments, and makes me think.
I guess my main question is why think there wouldn't be more, and more arbitrary, coercion in anarchy. For all that's wrong with the US (in my view), even if I had the easy choice to opt out of government completely and go to an old-Australia lawless place, I really don't think I'd want to - and I think I wouldn't want to in large part because I suspect I'd be the victim of way more "might makes right" coercion.
RE: Should anarchists abolish the commons?