Federal judge in Chicago acts after being flooded with emails prompted by the author-infomercial king. Kevin Trudeau, the slick, silver-tongued infomercial king and best-selling author amassed a fortune over years of persistent, late-night hawking. This week, he made the wrong sales pitch. Kevin Trudeau has been ordered to appear before a federal judge in Chicago this afternoon after flooding U.S. District Judge Robert Gettleman with e-mails. CASE AGAINST HIM What led the late-night miracle-cure hawker to criminal contempt charges in Chicago: * Kevin Trudeau's Shop America USA as well as Natural Cures Inc. are in Elk Grove Village. * Trudeau...