The monetary gadfly behind the Liberty Dollar, Bernard von NotHaus, declared over the weekend that he expects to be criminally charged over his currency and is vowing "a spectacular trial" that will "put this country's monetary system on trial." Mr. von NotHaus was interviewed by The New York Sun via telephone on Saturday following disclosures that the Liberty Dollar, a gold- and silver-based currency marketed by anti-government activists as an alternative to the greenback, drew the federal government's scrutiny because the coins resembled official currency produced by the U.S. Mint. After a two-year undercover investigation of the currency, federal agents...