> Then Facebook keeps the message and decides whether or not to publish it onward to person X An interesting weird angle: If X deletes their whatsApp account m

> Then Facebook keeps the message and decides whether or not to publish it onward to person X An interesting weird angle: If X deletes their whatsApp account messages fail silently. FB stores the message under the false pretense that they are able to forward it to X. I think imessage does the same?