What Knight's Trading Glitch Means for You

Thursday, 2 Aug 2012 | 12:15 PM ET

Richard Repetto, Sandler O'Neill, offers his take on Knight Capital's trading glitch. Meanwhile Chester Spatt, former chief economist at the SEC; Douglas Kass, Seabreeze Partners Management; and Irene Aldridge, ABLE Alpha Trading, discuss whether machines are killing investor confidence in the markets.