It's more of a get-off-my-land issue. No government is going to secede land to some fringe group (let alone another government). Look at the situation in Ukraine. The only reason the Crimeans are able to secede from Ukraine is Russia's backing. If you remove Russia from the equation then the Crimeans are left to fight the Ukrainian army and its allies.
The point is you are going to be forced to live under the rules of another no matter where you live (I'm sure there are some Crimeans that would rather not be part of Russia or any other country). Bitcoin has the potential to disrupt the economy, but it cannot provide freedom of movement or freedom from taxation.