The Federal Housing Finance Agency is pushing its own version of mortgage reform: an ambitious agenda of standardizing Fannie Mae and Freddie Mac securitization operations to the point that their MBS are interchangeable. The plan, hatched in the absence of any substantial move by Congress or the Obama administration to address the nearly four-year-old conservatorships of the government-sponsored enterprises, has won broad endorsement from the lending and securitization industries. But some analysts say the FHFA strategy will make things worse, not better. Karen Shaw Petrou, managing partner of Federal Financial Analytics, a proprietary think-tank in Washington, DC, characterized the idea as “seductive” and “dangerous as all get-out.” First, there’s the issue of whether the two GSEs could be...