Kerviel joins ranks of master rogue traders

Kerviel joins ranks of master rogue traders: "In being identified as the lone wolf behind French investment bank Société Générale's staggering $7.1-billion loss Thursday, Jérôme Kerviel joined the ranks of a rare and elite handful of rogue traders whose audacious transactions have single-handedly brought some of the world's financial powerhouses to their knees.This notorious company includes Nick