Frankly, at the end of the day, this is better for Humanity as a whole. People are coming to the US, learning about technologies, and bringing those back to ot

Frankly, at the end of the day, this is better for Humanity as a whole. People are coming to the US, learning about technologies, and bringing those back to other countries with plenty of people willing to use them. In the longer term, this will result in more, better technology, all over the world. There will be more net good than if all such technology were concentrated in the US, though the US will have less domestic benefit than it would have otherwise.