A man carrying both Belarusian and Russian passports entered Europe on an Italian tourist visa and allegedly traveled to Leipzig with drones and explosives — an incident that has forced the European Union to confront a quiet contradiction at its borders. Germany is now pressing its partners to sharply curtail tourist visas for Russian nationals, arguing that the current system cannot serve both the logic of open travel and the demands of wartime security. The debate that follows is not merely procedural: it asks whether a community built on freedom of movement can sustain that principle while