The inherent tensions between the Federal Housing Finance Agencys dual role as both conservator and regulator of Fannie Mae and Freddie Mac pose significant challenges that may put the Finance Agency at cross purposes with its two missions, according to the FHFAs official watchdog. A white paper issued by the FHFAs Office of Inspector General last week offering its current assessment of the agencys conservatorship of the GSEs cited the Finance Agencys two main challenges as: attempting to advance the enterprises business interests while assisting distressed homeowners; and simultaneously serving as both conservator and regulator.