CFTC fines Citigroup $4.5 million over deleted audio recordings
NEW YORK, Sept 28 (Reuters) – The U.S. Commodity Futures Trading Commission said it has fined Citigroup Inc $4.5 million for supervision failures that led to the deletion of subpoenaed audio recordings.In a statement on Monday, the regulator said a design flaw in Citigroup’s audio preservation system led to the deletion of more than 2.77…