&gt; Yes, to all your questions except the last one.<p>I&#x27;m sorry, but I don&#x27;t understand. You are okay with a provably vulnerable system protecting some of life&#x27;s most important assets.<p>Could you elaborate?<p>&gt; That&#x27;s the whole point. If I intend to overthrow president Trump, I won&#x27;t use WhatsApp.<p>You made a blanket statement about the integrity of purportedly secure systems. These exact arguments can apply just as well to other systems, like Tor, or SSH, or HTTP over TLS.