Some Wall Street investors made money as the mortgage market boomed; others profited when it fell apart.
Having reaped big gains during both of those turns, Greg Lippmann, a former star trader at Deutsche Bank, is now catching the next upswing: buying the same securities built from mortgages that he bet against before the financial crisis erupted.
http://www.truth-out.org/mortgage-backed-securities-make-comeback-despit...