Yeah, and all of that's already true right now because messages are stored on those users' devices already. You'll be heartbroken to hear that those users can also take a screenshot of your disappearing messages and send it to anyone. There are fundamental limitations to what a messaging app can protect you from.
fragmede|5 months ago
throawayonthe|5 months ago
it isn't "weird that signal doesn't use any of them" because it does [1] use both, just not for giving a false sense of security to your correspondents
[1] https://support.signal.org/hc/en-us/articles/360043469312-Sc...