Understand your point, though you might make voting requirements that for example require a residence duration. Problem with that is it would likely result use of cost of living increases that would make residence unaffordable by default.

That said, would be extremely interesting if the whole world was allowed to vote how things would go, never know until you actually try. Likely closest existing comparable would be the UN, not because of it’s democratic representation, but because on the global nature of its membership. Also, easily see other countries actually making dual citizenship illegal, which would mean to