Ex-UBS Trader Defense Could Be Threat to U.S. Forex Cases
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Currency traders from London to Singapore seeking to escape the clutches of U.S. prosecutors may get help from the first banker to contest charges in an earlier crackdown on interest-rate rigging.
Roger Darin, a former UBS AG trader in Zurich charged with conspiring to manipulate benchmark interest rates, is asking a judge to throw out the case, saying his alleged conduct had no connection to the U.S.