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  • Thanks. The third para is scary, and makes me not want to do it. Commented Sep 12, 2012 at 12:44
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    Please do not post an answer with just a link. Post real content in your answer, so that it is still a meaningful answer if the reader cannot or does not want to follow the link. Keep the link for further information. See How to answer. Commented Sep 12, 2012 at 22:36