Yes, because you’re wrong. If you walk off a cliff, you will die. If you chug acid enough, you will die. We do certain things and refrain from others because there are laws to both human nature and the nature around us, which was the point of the OP’s point. Too hot, we die. Too cold, we die. There is a window of variables within which human life thrives and outside of which it does not… and further outside of which we die. THAT is an absolute.
Subjective reality = subjective morality = “anything goes”. But that doesn’t work because the “subjective” is not possible outside of the objective parameters our lives require.
Everything else is sophistry.
False axioms are not axioms. A subjective axiom is a contradiction in terms. Contradictions cannot exist.