[AGB]

It's not merely a disagreement on "specifics of a shared idea", it's disagreement at the very core - At the very basis of one's outlook an equality, on raising children, on whether or not one should try to apply one's own (religious) morals to the society at large.

Edit: Let me add, that by your own argument, you only "slightly" disagree with the Taleban and Saudi Arabia.

Yes, I'm being facetious.