The Swiss bank also hired Mr. Wray, then a partner at King & Spalding in Washington who had served as the head of the Justice Department’s criminal division and oversaw the Enron task force. (Mr. Wray became the director of the F.B.I. three years after he negotiated the final plea deal for Credit Suisse.)“It is a mystery to me why the U.S. government didn’t require as part of the agreement that the bank cough up some of the names of the U.S. clients with secret Swiss bank accounts,” Carl Levin, then a Michigan senator …
