There isn't anything objectively wrong with those. You can still derive a functioning society from selfish principles. I don't want to live in a society where I

There isn't anything objectively wrong with those. You can still derive a functioning society from selfish principles. I don't want to live in a society where I can just get murdered, so I am fine with outlawing murder. This is philosophically valid, but also has the advantage of being how moral systems are actually constructed in practice.