Participants in the residential mortgage market were largely pleased with the risk-retention requirements finalized last week for certain non-agency MBS. However, the requirements, which also cover commercial MBS and other ABS, drew a wide range of criticism from others. “The short version is that the rule doesn’t require meaningful credit risk retention where it counts, and imposes significant market-shaping safe-harbor requirements where skin in the game isn’t so important,” said Adam Levitin, a professor of law at the Georgetown University Law Center. He noted...