Earlier quoted context omitted.
If indeed he doesn't have the heart for basic honesty then why should anyone listen to him about anything? This is not a high bar. This is not some impossible moral standard to be held to. This really is an easy one.
Being honest about self-driving AI gets you sued by the richest guy on earth.
If you can paint him as a rational agent for lying, you can still be a rational agent and ignore his lies.