Is There Really One Fitrah?
Sure, that is true. But dirtiness and cleanliness is subjective. You say it is regardless of time and space. But the designation of what is ‘dirty’ and ‘clean’ seems to be linked with what is harmful and what is fine. So an equally plausible explanation could be we find EG excretion repulsive because it has bacteria. Just because we may not know the reason for everything doesn’t means it doesn’t exist. I think to counteract my point you could say this development is not due to some blind process- but was in the phase of ‘perfecting’ the humanoid creatures. There is no way to prove wether this dislike was a priori or though evolution