The Federal Housing Finance Agency this week said it is still deliberating writedowns on Fannie Mae and Freddie Mac mortgages as industry insiders arent sure what to make of the agencys recent thumbs up to GSE participation in two state principal reduction programs. Last month, the GSEs with the FHFAs blessing opted to participate in principal reduction programs in California and Nevada. Both programs will use part of the $7.6 billion Hardest Hit Fund to pay down the loans Fannie and Freddie own or guarantee. The FHFA noted that critical directives issued by the GSEs last year cleared the way for participation in such programs as long as the servicers or the GSEs would not have to match those funds.