Not only that, there are many great and informative questions/answers that are gone. One of my favourites was "Most astonishing violation of the principle of l

Not only that, there are many great and informative questions/answers that are gone. One of my favourites was "Most astonishing violation of the principle of least astonishment", and the answers were a catalogue of how-not-to-build-software. Examples of good behaviour are nice, but counter-examples are often just as informative. Alas, it was "not a good fit for a QA"