My priority of problems is
* When fraud happens, banks can pass the pain and burden of proof onto consumers.
* Banks use insecure SSNs for authorization; some data is used for validating eligibility, authenticating the application, and authorizing the loan.
* There are minimal regulations on storing different classes of personal information (We need sarbanes-oxley for auditing/accountability of aggregated personal information).
If 1. was addressed, banks would have an incentive to fix 2., and force credit reporting agencies to improve 3.