"Speech that advocates the injury or death of others based on their racial background, religious beliefs, or sexual orientation" would be a good place to start.
That you got any downvotes is both stunning and appalling.
Why? I've received threats of violence and death based on all 3 (one of the "death threats" was only a technical death-threat, as in "I'll kill you you honky bastard"; probably not intended as a death threat but legally it is). So-called Christians who wanted me dead because I'm gay, gays who (before I came out to them) wanted me dead because I'm Christian...
Why is it "stunning and appalling" that someone should get downvotes for the posted comment?