> UBI is incompatible with open borders. Unless every single country all had UBI at parity. Then UBI and open borders are both fine. (Obviously, that's nearly

> UBI is incompatible with open borders. Unless every single country all had UBI at parity. Then UBI and open borders are both fine. (Obviously, that's nearly impossible to actually achieve. But since we're dreaming, might as well go all the way...)