I'll be the first to admit I don't have the answers to all your potential questions on hate speech. If only there were experts on the subject that Facebook could add their moderation team to help answer these difficult questions.
Where it affects my arguments is that I always believed the far left existed but never really believed the far right existed. I think it's warped my view of US politics to middle Right vs far left, which isn't a far comparison.
Recently a woman was promoted to tenured professor for tweeting that "white lives don't matter". That's how your experts are selected.