Dispite my disagreeing with you and feeling pretty shafted by the removal of Parler, don't take it personally - you're an open source contributer who has earned my respect.
Yes, after concrete evidence that the incitement is sincere, or being materially interpreted as sincere.
(For the record: I think the guillotine imagery is as offensive as the Pinochet helicopter stuff, which is to say, extraordinarily offensive, and I think less of anyone who uses it. That's easy for me to say though, because I'm also not a leftist.).
https://www.vanityfair.com/style/2020/08/jeff-bezos-guilloti...