It's an example of Libertarian paradise syndrome; where you want all the comforts of modern civilization with none of the obligations.
The Libertarian version involves paying for a military, I think.
Governments will tolerate seasteading if it's the functional equivalent of parking a big houseboat somewhere. They won't tolerate modern day Tortugas, though.
Pretty much as I understand it, but I don't think they're under the illusion that they don't have to maintain some sort of relationship with land-based nations.
>What stops a navy coming and confiscating your equipment then?
Nothing? Some form of diplomacy?
>They stop drug smugglers and pirates in international waters all the time. And you'll be static!
They never stop them all. I don't think I will be static. I'll be on the beach.