International anarchy

I believe I answered my own question regarding Seasteading. You are supposed to renounce U.S. citizenship; therefore, no U.S. "benefits."

This article from Reason is good for understanding this matter

http://reason.com/blog/2012/02/17/citizenship-sale-kitts-seasteading

Marcy

There is no cultural imperative to renounce citizenship or anything else except for aggressive-violence and fraud.