Answer:
Disadvantage
Explanation:
It is a disadvantage because say if you were to come into a foreign country with a hundred dollars of your cuerncy for a 1000 dollars worth of their own currency they wont b able to determine if that is true or not because there is no way to check without that border controls on how much they are supposed to give you so its putting that country at a lost because if multiple ppl find out about that the country starts to loose vaule to where the point that you have more of that country money thank they do to where they technically own that country now
