Human pilots are also a recipe for disaster. We put two of them in the cockpit for redundancy but they definitely aren't perfect. I'm not saying that we should

Human pilots are also a recipe for disaster. We put two of them in the cockpit for redundancy but they definitely aren't perfect. I'm not saying that we should adopt this right away but one day this will surely be the safer option. And a transition plan of having pilots on board for backup seems very reasonable.