@XKCD XKCD #2982 Explained: The well water is "purified" through a series of increasingly unnecessary, expensive, and counterproductive parts. When it reaches it's destination as purified water, well water is added anyway to add minerals for taste.
Does anyone know the story about harrymc being suspended for plagiarism? I've never seen a user with that many points be suspended before, was it for one or two answers or a more long-term thing?