Two thoughts: 1. How would it work in case of dual citizenship? Would one be able to choose under which nationality they want to cross the border? 2. "(...) n

Two thoughts: 1. How would it work in case of dual citizenship? Would one be able to choose under which nationality they want to cross the border? 2. "(...) no fallback systems in place." This is worrying. Do we just send people back (at their own cost, I presume), because they were rejected by the system? This seems like a pile of lawsuits for unlawfully preventing family members to visit each other or generally restricting freedom to travel with no accountability.