There should be no discrimination against languages people speak, skin color, or religion.
Along the way, let's never forget that once we were children and that we were all playing together without distinction of skin color, society level, or where people come from. Adults need to remember to play and to be more childlike in our behavior. We've forgotten what that childlike experience was like.
Because beauty will be so readily accessible, and skin color and features will be similar, prejudices based on physical features will be nearly eradicated. Prejudice will be socioeconomically based.
Can anything good come of a backward way of thinking like judging someone based on skin color? No way.
If a person is homosexual by nature - that is, if one's sexuality is as intrinsic a part of one's identity as gender or skin color - then society can no more deny a gay person access to the secular rights and religious sacraments because of his homosexuality than it can reinstate Jim Crow.