Heh, maybe the EU could recognize Sealand and suddenly the 12 mile zone would work the other way... It would also save them having to re-make a lot of flags.
Nice idea. Half the UK population could apply for dual British/Sealand nationality and still be in the EU.
It would get pretty crowded there. Just storing the physical copies of the files may require adding an extension to Sealand :)
Could make a second Sealand, so you could be a Lord of Boogaloo.
I feel like in 2020 we shouldn't even bother with pretending that any bits are physically inside Sealand, it's all in AWS or Azure or whatever anyway, right?