You and the parent for some reason also want to vehemently argue a really strange, irrelevant point, that Chernobyl was worse than TMI. Is that in dispute?
So what? The Apollo I fire was not as bad as the Space Shuttle disasters. Your point is....what?
Apollo I, Challenger, Columbia, Chernobyl, and TMI came about in large measure precisely as a result of the kind of silliness that Feynman decries, and that you and the parent for some reason don't want to address.
Here is my rebuttal to the oft repeated lie that the operators were just guessing or acting irrationally. https://news.ycombinator.com/item?id=993984
Here is my HN rebuttal nearly 5 years ago the last time I saw someone post a link to Cringley's non-sense. https://news.ycombinator.com/item?id=541550