The content originally appeared on: CNN New York (CNN Business)JPMorgan Chase CEO Jamie Dimon testified on Capitol Hill Thursday for the second straight day. This time, he faced his longtime critic Sen. Elizabeth Warren. Warren began her line of questioning by asking how many instances of fraud had been reported to his bank from customers using Zelle, a popular payment platform jointly owned by a number of banks including JPMorgan. Zelle, Warren said, has helped boost bank profits while 'defrauding' […]