Non-agency mortgage-backed security investors and politicians on both sides of the aisle were critical this week of the recent $25.0 billion servicing settlement. The settlement requires principal reduction loan modifications on mortgages held in five banks portfolios and allows the servicers to receive credit for reducing principal on mortgages in non-agency MBS. Vincent Fiorillo, a trading/portfolio manager at Doubleline Capital, noted that the Association of Mortgage Investors is not opposed to principal reduction mods ...