Quick thought on a possible need for Content Moderation Cooperatives (CMC).
A CMC is a cooperative that provides content moderation services to online communities on social media websites (e.g., a Mastodon instance). Ideally, the members would be the owners or managers of the online community.
Thought based on:
Hmm, and found this interesting project Reliabl, that develops content moderation software for developing participatory/community-driven content moderation.