> Why is it not okay to discriminate on the basis of your skin color at birth but okay to discriminate on the basis of which side of a border you were born in?

> Why is it not okay to discriminate on the basis of your skin color at birth but okay to discriminate on the basis of which side of a border you were born in? Same reason you take care of your own kids first. Would that imply that you are discriminating against kids that aren't yours?