Discussed at the time: We don’t have unprofitable customers, just unhappy accidents - https://news.ycombinator.com/item?id=20069301 - June 2019 (16 comments)
Curious, do you look these up manually or have a script generate these comments for you? Thanks for all you do dang.
Edit: described at https://news.ycombinator.com/item?id=27284079 and https://news.ycombinator.com/item?id=27236708 and at various links back from there.