A recent settlement between DBRS and the Securities and Exchange Commission suggests that in the years following the financial crisis, the rating service didn’t dedicate enough resources to reviewing ratings on outstanding non-agency MBS. The SEC found that between April 2009 and February 2011, DBRS employed only one analyst who was principally responsible for the majority of surveillance tasks for the firm’s outstanding ratings for non-agency MBS and real estate mortgage investment conduits. DBRS had more than 5,000 applicable ratings outstanding in that span. The SEC added...