Dirty Money .. 90 Percent of U.S. Bills Carry Traces of Cocaine @ YOUR BROADCAST FIX - 0 views
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alex malka on 18 Aug 09In the course of its average 20 months in circulation, U.S. currency gets whisked into ATMs, clutched, touched and traded perhaps thousands of times at coffee shops, convenience stores and newsstands. And every touch to every bill brings specks of dirt, food, germs or even drug residue.