Plus, if you’re using the “secret chats” feature, you’re getting the same level of end-to-end encryption. On top of this, users can’t forward or screenshot messages in secret chats, and messages can be programmed to self-destruct. Deleting a message also deletes it for everyone ...
“if I had had more time, I would have written a shorter rulebook,” and this applies just the same whether those rules are meant for computers or for people. The fewer parts there are, the less they can interact in surprising ways....