federated filters built by user-submitted signals collected by their clients.
E.g. you add the “SuperBotAway” plugin, you flag bottish activity, your flags are aggregated with other SuperBotAway users and a model is trained, server operators or users may choose to deploy SuperBotAway-CommunityFilteringModel-20251210
But it’s going to be a very hard problem, especially without the global view a centralized operator has, and with the community’s desire not to reveal every poster’s IP address and other meta-data.
because people comment without upvoting?
Magic internet points are less important here.