Earlier quoted context omitted.
It's just the way nation-states are setup, as part of being in the union constituent states give up part of their autonomy. This happens all the way down the governmental ladder. The other states (or regions I'm not sure how Spain is divided so I'll just say states) also definitely have an interest in maintaining the integrity of the whole nation. Over the years money has flowed both ways both from the other states t…
That's all fine and dandy, but it presumes the participating states actually want to be part of the union. Otherwise it's tyranny in my humble opinion.
It also seems like if we follow that all the way down where does the fracturing stop and how do you maintain a larger society? Does every sub division of administration have that same right to just say screw the rest of you I'm going home? Allowing it all the way down seems like a ticket straight to fractious setup of loosely associated towns and cities. There's reasons we built up the larger groups over time and part of accessing those benefits requires gluing those partisan impulses together to resist tribal urges.