"decentralized platforms have relied heavily on giving tools to end-users to control their own experience, to some degree using democratization to justify limited investment in scalable proactive trust and safety. Counterintuitively, to enable the scaling of the Fediverse as a whole, some centralized components will be required, particularly in the area of child safety." https://stacks.stanford.edu/file/druid:vb515nd6874/20230724-fediverse-csam-report.pdf