What other country do you know of that can, with a wave of a hand, import a million highest-quality, ambitious people from across the globe? These folks aren't

What other country do you know of that can, with a wave of a hand, import a million highest-quality, ambitious people from across the globe? These folks aren't clamoring to go to other countries; this is the US position, and it was built with lots of hard work. With these changes, let's see how much this hurts in the foot.