The Treasury Department announced late last week that it is working to develop market practices and standards that would be necessary “to support a safe and sustainable non-agency MBS housing finance channel of significant scale.” As part of the effort, the Treasury posed nine questions to industry participants and is accepting comments on the issue until Aug. 8. Michael Stegman, counselor to the Treasury for housing finance policy, said regulators have addressed most of the problems seen in the non-agency MBS market before the financial crisis. “The last remaining piece of the puzzle is putting in place standards and mechanisms to protect investors in residential MBS, while also clearly defining issuer responsibilities so that they have the confidence to return to the market at scale,” he said. Regulators may have “addressed”...