Following is an unofficial transcript of CNBC's EXCLUSIVE interview with Former Fed Chairman Alan Greenspan. In the interview with CNBC's Maria Bartiromo , Greenspan defend his legacy and discuss the state of the economy and the housing bubble, among other topics. Read More Topics:Real Estate | Mortgages | Housing | Economy (Global) | Economy (U.S.) | Alan Greenspan | Closing BellMEDIA:PHOTO Permalink ...