If they can, then either Facebook boldly lied about implementing end-to-end encryption[0], or found significant attack against the Signal protocol, which is con

If they can, then either Facebook boldly lied about implementing end-to-end encryption[0], or found significant attack against the Signal protocol, which is considered quite safe. They do have access to the metadata, i.e. whom you messaged and when. -- [0] https://techcrunch.com/2016/04/05/whatsapp-completes-end-to-end-encryption-rollout/ https://techcrunch.com/2016/04/05/whatsapp-completes-end-to-...