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This article contains many claims unsupported by citations. Some content seems to be claims made purely by previous contributors. Here is a compilation of areas that will be revised/deleted for these reasons. GerlachBP (talk) 23:34, 19 October 2017 (UTC)
Second Introduction paragraph is a critique of OI unsupported by academic sources. Claims seem to originate from previous contributor(s).GerlachBP (talk) 23:34, 19 October 2017 (UTC)