hands are wrung over very different things, including private property. it's not so much nations that anybody actually fights for, it's always something else.

Not enough, there will remain concentrations of power to check, corporations, estates, royals and aristocrats of all stripes, conglomerates and chebuls, the "we" of the stateless world must continually dissolve these aberration of power in the social rhizome. What distributed post-state entity can prevent these formation in the first place, in a manner seen as just by all, that's not to say of the harduous process of dissolving the current calcifications of power that already exist and will fight tooth and claw to maintain the dominance over their dominion.