I know Ron Paul has mentioned support of this sort of proposal before, but I wasn't really able to find much else on this idea. Has there been any thought given to promotion of a "Private option" for government? That is, people voluntarily giving up their "protections" like police...
Secession is the only real hope. Maintain the free trade and common labor market, but get rid of the Euro and leave the political sphere. Losing your sovereignty to a national government is bad, but getting it lost to a multi-national government is even worse.