Cocaine residue found on 90% of American currency

Breaking news for the people of America as 90% of US dollar bills is tainted with cocaine residue. who would of thought the dollar that you use to buy groceries may have been used to snort cocaine with. Other cities such as Washington DC and Baltimore tend to have a high amount of cocaine laced on dollar bills then other rural areas.  A scare in the pockets for the people of America.