Unless you have legislation world wide to stop them. But yeah, keep building your walls, boy
Eeeehhaaaa
Just need the people affected by it to pass it without adding in exceptions allowing themselves and their friends to not be affected by it. Could happen I suppose.
It's not a zero sum game. Wealth in a country benefits the country no matter what, stop being such an envious fuck. Wealth creates more wealth within a country.
Giving wealth to a super inefficient government in the long run benifits no one, even those who are gaming the system for handouts.