In the long aftermath of geopolitical fracture, the consequences of sanctions rarely fall evenly — and Finnair's complaint to regulators is a reminder that the lines drawn between nations in diplomacy are also drawn across the skies. The Finnish carrier argues that Chinese airlines, unbound by Western restrictions on Russian airspace, fly shorter paths, burn less fuel, and arrive faster on routes where European competitors must take the long way around. It is, at its core, a question about whether the architecture of geopolitics should be allowed to quietly reshape the architecture of markets