Investors in non-agency MBS have numerous concerns about a loan modification program proposed by the Obama administration, according to Tom Deutsch, executive director of the American Securitization Forum. The so-called Market Rate Modification program would target borrowers with negative equity on a mortgage in a non-agency MBS. For the many significantly underwater borrowers that would not default on their mortgage loans, the MRM proposal would ultimately represent a transfer of wealth from the pension fund and 401(k) investors who lent the mortgage principal through residential MBS to borrowers that have not demonstrated any material life changes that would impair their ability to make their monthly mortgage payments, Deutsch said in a letter this week to the Treasury Department. He noted...