"It is a singular advantage of taxes on articles of consumption that they contain in their own nature a security against excess. They prescribe their own limit, which cannot be exceeded without defeating the end purposed - that is, an extension of the revenue."

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Amazingly, 85 percent of prescribed standard medical treatments across the board lack scientific validation, according to the New York Times. Richard Smith, editor of the British Medical Journal, suggests that this is partly because only one percent of the articles in medical journals are scientifically sound, and partly because many treatments have never been assessed at all.

— Kenny Ausubel