Read more six sigma stories on Newserhttp://www.newser.com/taggrid/23089/six-sigma.htmlhttp://img1-cdn.newser.com/images/newser-black250x40.gifhttp://www.newser.com/2012 - Newseren-usNewser Feed GeneratorThu, 24 May 2012 19:48:58 CDThttp://www.newser.com/story/19187/boardroom-hoax-has-street-abuzz.htmlJim O'Neill<img src='http://img1-cdn.newser.com/getimage.aspx?mediaid=74768&width=45&height=45&crop=Y&updateddate=20110401021749' border='0' />Joe Herrick asks wonk-like questions about the impact of lean Six Sigma management techniques, is unfailingly polite and talks the talk of quarterly corporate conference earnings calls, fitting in nicely with the other securities analysts asking questions of the company’s head honchos. The problem is, reports the Wall Street Journal,...A hoax caller is haunting Wall Street earnings calls.http://www.newser.com/story/19187/boardroom-hoax-has-street-abuzz.htmlSat, 16 Feb 2008 07:47:19 CST