I apologize if I accidentally gave the impression that it was only one thing. The flagging incident I mentioned was the final straw, I think. Like @shop said, you should ask him directly – I can’t share all the details of @macgeek and my private conversations on the matter and I don’t mean to speak for him. I only piped up at all to assure anyone who reads the thread that he left voluntarily and that he’s still online and doing well.
You can’t even really see the original thread that got flagged anymore, he change the title and replaced all the content. It was originally titled “Glowforge Plus lid for sale - Modded!”, but now it’s this: