There may be an analogy here to the story about the bullet holes in shot-down planes? [0] https://hackaday.com/2019/08/01/abraham-walds-problem-solving-lesson-

There may be an analogy here to the story about the bullet holes in shot-down planes? [0] https://hackaday.com/2019/08/01/abraham-walds-problem-solving-lesson-is-to-seek-whats-not-there/ https://hackaday.com/2019/08/01/abraham-walds-problem-solvin...