"Would that be an objective standard, or a subjective one? Don't get me wrong, existence is the most objective thing there is. It's the bedrock that lies beneath the shifting sands of our subjective experiences. Reality, after all, is what continues to exist when you close your eyes and stop believing in it. But morality, ah, that's an entirely different subject, and you've played a clever trick conflating the two. What is right and what is wrong about existence? What is good and evil about existence?