How about Seasteading?
The negotiation to provide even the most limited and sensible public good would be a hideous yammer, lasting ages. "Free riders" would be a terrible problem.
(Is it possible that humans' natural repulsion to Libertarian thought is a form of ostracizing likely free-riders? Or ostracizing people likely to abuse negotiation by drawing it out excessively, where negotiation is the first step to providing a common good.)