Yoshizuki, 11 months ago and this one that built a tool to identify bots' instances: https://kbin.social/m/agora@sh.itjust.works/t/78131/Vote-Use-the-Fediverse-Overseer-to-pre-emptively-defederate-from-suspected
and this one that built a tool to identify bots' instances:
https://kbin.social/m/agora@sh.itjust.works/t/78131/Vote-Use-the-Fediverse-Overseer-to-pre-emptively-defederate-from-suspected