Attorney General Loretta Lynch announces a settlement with several banks to plead guilty to antitrust violations in the foreign exchange market during a news conference at Department of Justice in Washington, May 20, 2015. Adding another entry to Wall Street?s growing rap sheet, five big banks have agreed to pay more than $5 billion and plead guilty to multiple crimes related to manipulating foreign currencies and interest rates. (Gabriella Demczuk/The New York Times)