The following video is part of our nationally syndicated Motley Fool Money radio show, with host Chris Hill talking with Ron Gross, James Early, and Joe Magyer. The big story this week was JPMorgan Chase CEO Jamie Dimon's appearance to testify on Capitol Hill. In this segment, the guys analyze the landscape for big Wall Street banks, including Bank of America and Wells Fargo. Will tougher regulations prevent billion-dollar trading losses? Should the banks be broken up so they are no longer "too big to fail"?

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