Responding any further will probably force me to digress into politics and history more than I would have liked, so I'll just say that even if there is one truth, your notion of being so sure you know it and willing to kill people for it is stupid and dangerous.
I'll finish with a small quote I think is appropriate:
Four legs good, two legs bad"


Larian's Biggest Oversight, what to do about it, and My personal review of BG3 EA
"74.85% of you stood with the Tieflings, and 25.15% of you sided with Minthara. Good outweighs evil, it seems."