Earlier quoted context omitted.
.. ah, yes, "completely unmoderated free speech system that supports images" does mean "may contain CSAM". Heck, even Instagram had a horrific "mirror world" incident where the moderation bit got flipped on a number of images which ordinary users were exposed to. I wouldn't run any kind of publishing system for anons myself. It's potentially valuable for an actual social group though.
I've been hearing talk for years about a "web of trust" system, that could filter spam simply by having users vouch for eachother and filtering out anyone not vouched for. However, I haven't seen a function system based on this model yet. Personally I'd love to add in something like the old slashdot comment model, where people would mark content as "helpful", "funny", "insightful", "controversial" etc, and based on h…
Some of the social media systems, including Bluesky, started as invite-only, but that was only ever really for rate-limiting and in particular there were no negative consequences for inviting someone who was subsequently banned.