That seems fine, but what about Adult Children ? And maybe their children. Their parents had them and some became citizens once they became adults (kids 18+ y

That seems fine, but what about Adult Children ? And maybe their children. Their parents had them and some became citizens once they became adults (kids 18+ years old). If ended it will be a big mess I think. But if they do end it, maybe this rule will be applied starting 'today', not retroactively.