Fannie Mae and Freddie Mac featured new technologies aimed at streamlining the loan production process and further limiting lender repurchase risk during this week’s annual convention of the Mortgage Bankers Association in Boston. Top officials of the two government-sponsored enterprises said that 2017 will bring further efforts to expand affordable housing opportunities, a theme underscored by their chief regulator. Melvin Watt, director of the Federal Housing Finance Agency, said...