Looking at his history, it looks like it happened ca. November 2017: https://news.ycombinator.com/threads?id=draw_down&next=15676609 https://news.ycombinator.co

Looking at his history, it looks like it happened ca. November 2017: https://news.ycombinator.com/threads?id=draw_down&next=15676609 https://news.ycombinator.com/threads?id=draw_down&next=15676... Looking back for a few pages before that, I don't see any moderators warning him. He does seem to post an awful lot of single-sentence replies, so maybe it was automated? I have my own concerns about the lack of transparency around moderation & banning.