Earlier quoted context omitted.
I'm no Facebook fan or apologist, but I do think there's a distinction between failing to moderate perfectly (or even well) and refusing to even attempt to moderate.
Parler did have moderation. What platform are you referring to here?
In this interview (audio, but there's a transcript) Matze details some of it, and basically explains that violent-but-popular content is going to be left up because of "free speech": https://www.nytimes.com/2021/01/07/opinion/sway-kara-swisher...