Enron no lesson to traders as EU probes oil-price manipulation

    By Ben Moshinsky, Lynn Doan & Jim Brunsden     Enron Corp.’s 2001 collapse revealed the extent of its manipulation of spot gas prices.     Twelve years later, European Union regulators may discover energy traders never learned the lessons of the scandal.     BP Plc (BP/), Royal Dutch Shell Plc (RDSA) and Platts were visited...