3 ms·National ID numbers will not help with cross border situations like this.by graemep 2mo agoNational ID numbers will not help with cross border situations like this.nephihaha 2mo agoDon't worry, I don't doubt it will be turned into an international system like phone numbers.dgellow 2mo agoIsn’t that already the case?tonfa 2mo agoI guess ITINs are already pretty cost to this.