https://news.ycombinator.com/item?id=39046023
Apparently the reason why their articles were interesting was because... they copied all of their content from DamnInteresting. Once they were called out they stopped, and the quality went downhill.
I'm a bit surprised with Alexis' involvement they didn't anticipate the bot problem. Alexis left reddit several years ago but I'm sure he's still in touch with the folks who run the place. It would've been worth it to talk to them about the threats they currently face and how they deal with them.