Mnuchin Wants GSE Reform in Next Congress. Treasury Secretary Steven Mnuchin is worried about Fannie Mae and Freddie Mac expanding their already large role in the mortgage market and said he’s not against taking administrative action absent a legislative solution for reforming the mortgage giants.During the secretary’s annual testimony to the House Financial Services Committee late last week, Mnuchin reiterated his position in wanting lawmakers to reform the GSEs and said he expects that to happen in the next Congress. “This is something that I am determined, in the next Congress, should be a major focus of ours, hopefully on...