How is it not racist if it discriminates against people based on race? Sure it increases equality of outcome, but it decreases the equality of opportunity.
It’s not based on race but country of origin. If you’re a white person who was born in China you’re subject to the limits as well.
So it's not based on race, it's based on something that is nearly a 1:1 approximation for race in many instances?
Immigration quotas that you speak of were created to increase diversity of immigrants. If we didn’t have them, then Chinese and Indian immigrants would get most of the visas pushing out other countries. It’s actually the opposite of systemic racism since it’s increasing racial diversity of immigrants.