US economy predicted to collapse this year?

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How come no one panic about this? The sign is not real or maybe US government still had something secret they can hold on? If US dollar no longer world currency, wouldn't it make US collapse like british pounds years ago like mentioned in link bellow? http://www.stansberryresearch.com/pro/1011PSIENDVD/PPSIM128/PR http://www.shtfplan.com/headline-news/confirmed-were-literally-on-the-brink-of-catastrophic-collapse_01062011