All the people there asking the simple question of why it got changed and getting ignored.
Original PR: https://github.com/microsoft/vscode/pull/310226
IMO (and I am biased because I have written about this before in https://news.ycombinator.com/item?id=47164481) but I believe it's to make sure they're legally covering their users, and making sure users of AI tools do at least have some attribution for AI-derived contributions