Article Source How did we get into this mess, and how do we get out of it? First, a little background: Both Freddie and Fannie were initially created by the U.S. Congress with the goal of expanding the residential mortgage market. They are for this reason referred to as "government-sponsored enterprises", or GSEs, even though both eventually were converted into private companies for which there is today no explicit government guarantee of their debt.... After a homeowner has borrowed money to buy a home, the original lender likely resold that loan to Fannie or Freddie. The GSE in turn collected some of those mortgages in a pool which was sold in the form of mortgage-backed securities (MBS) to private investors, for which the GSEs collect a fee in exchange for guaranteeing payment on the MBS. Other mortgages purchased by the GSE are held directly by the GSE for its own investment ...