You're arguing about who counts as a country's "own people", and in the sibling comment, whether limiting immigration is in the interest of those people. In my

You're arguing about who counts as a country's "own people", and in the sibling comment, whether limiting immigration is in the interest of those people. In my comment, I raised neither point. You are not addressing whether a country prioritizing it's own people is morally defensible - the core point of my comment.