Please see this comment: https://news.ycombinator.com/item?id=13605873 https://news.ycombinator.com/item?id=13605873 Nothing stops you from going full PFS. I

Please see this comment: https://news.ycombinator.com/item?id=13605873 https://news.ycombinator.com/item?id=13605873 Nothing stops you from going full PFS. In fact, you could even flip it around and let a shared notepad connected to the chat represent what you want to remember permanently, while the chat could remain ephemeral. This makes for more accurate expectations and less risk of user error.