Such moderation has caused a significant degree of political grumbling in the recent past. E.g. where Facebook has blocked women's nipples but not men's, and al

Such moderation has caused a significant degree of political grumbling in the recent past. E.g. where Facebook has blocked women's nipples but not men's, and also photos containing nudity that are politically important. E.g. the photo of Vietnam refugees fleeing a napalm attack, as well as examples of art that are politically important or relevant in an ongoing discussion, +++. The difference between bona fide political censorship and decency/legality/prevent-minors-from-seeing-supposedly-horrible-things/stuff-we-just-don't-like-and-assign-a-political-label censorship is very much a matter of judgement.