I think he should have credited Tom Van Vleck with the "three questions" idea. It was published in ACM SIGSOFT Software Engineering Notes, vol 14 no 5 July 1989

I think he should have credited Tom Van Vleck with the "three questions" idea. It was published in ACM SIGSOFT Software Engineering Notes, vol 14 no 5 July 1989, pages 62-63, and you can read the whole thing here: https://multicians.org/thvv/threeq.html https://multicians.org/thvv/threeq.html I hope he got permission to reproduce the comic.