Of course I have. I am well aware that my values are diametrically opposed to it at a first-principles level; I find utilitarianism to be an incredibly hollow worldview that fails on many grounds, not least of which are the teleological (disordered love is no virtue.)
I don't have to argue from the first principles of the EA crowd. Everyone believes in something and I believe they are wrong; your epistemic relativism makes no sense to me. Borderline absurdist.