>Recently, a tourist from China who claimed to have travelled to the United States, shared a video saying that the U.S. dollar bills she got from Bank of China turned out to be counterfeit when she tried to use them in the U.S.
>Question is how much has already gotten in without detection
A few years ago, there was a Chinese bank in Los Angeles that was banned from exchanging money and put on notice because they were passing counterfeit bills.