Can you add the ability to ask questions via GET requests? This is needed to add a site search keyword into the browser. Make it work only when logged in, if you are afraid of bot requests.
There is nothing wrong with extinction of a government and replacement by more successful government, if it happens amicably - it's competition.
Just like with corporations, surely you are not worried about extinction of small firms, and sometimes that small firms outcompete the big corporations.
Surely Catalonia should accept independence of Spaniards pockets, though I realize that in practice they probably won't. Why do you think there should be a forced limit for recursion?
What's wrong with independence of small groups? The more governments - the more competition. Why are we against big monopolies in every area, except the state services?