Prospects for a relatively speedy administrative solution to the eight-year-old conservatorship of Fannie Mae and Freddie Mac appeared to dim after Treasury Secretary-nominee Steve Mnuchin backtracked from earlier comments on swiftly addressing the plight of the two government-sponsored enterprises. During a Jan. 19 Senate confirmation hearing, Sen. Mark Warner, D-VA, asked Mnuchin if he supports a recapitalization-and-release plan for the GSEs, as several industry groups have proposed. “First, let’s be clear,” Mnuchin said. “My comments were...