Yes, the amazing thing about that incident isn't that it happened, it's the number of simultaneous failures required for it to happen. And even in the face of

Yes, the amazing thing about that incident isn't that it happened, it's the number of simultaneous failures required for it to happen. And even in the face of so many failures, there was only a very close call, rather than a full incident. That seems like a pretty good outcome to me. The system could still use improvement, sure, but it is still pretty darn good.