Moral relativism is a form of realism, so there would be a truth of the matter. What I mean by "anything goes" is that ethical discourse is not concerned with

Moral relativism is a form of realism, so there would be a truth of the matter. What I mean by "anything goes" is that ethical discourse is not concerned with truth per se, since its "propositions" do not map to the world. But if we want to talk about ethics sensibly, we could hold any ethical views really, so long as they are internally consistent.