Arbitrary culling of content which does not constitute "obscene, lewd, lascivious, filthy, excessively violent, harassing, or otherwise objectionable" is exactly what "publisher" applies to, and which is the point of this thread.
We can agree to disagree, while watching Kyle Rittenhouse sue Facebook (maybe not quite into oblivion, but the number of digits in the settlement check should be striking) and the court clarify exactly which of us is right to what degree. Popcorn?