GMAC commingled cash. What about the mortgage itself?

If GMAC and other mortgage servicers have no qualms about commingling funds for which they have been entrusted (by investors); it is easy to understand they have no problem jerking a single homeowner around with his loan modification or short sale.  Anything to make a buck. NEW YORK, March 4 (Reuters) – Moody’s Investors Service on Thursday [...]