This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
I don’t think anything in the ruling hinged on the semantics if the world “means”. That said, there is nothing ambiguous in saying that a logical relation is not symmetric. Symmetry, like reflexivity, transitivity etc, are well defined in algebra.