While it will be nice if it materializes, MBS market watchers are taking a wait-and-see posture to the Federal Housing Finance Agency’s professed intention to explore new and alternative methods of sharing Fannie Mae and Freddie Mac’s credit risk with the private sector. In a speech early this week, FHFA Acting Director Edward DeMarco outlined efforts his agency is taking to ramp up private market discipline while reducing Fannie’s and Freddie’s risk to taxpayers. “The FHFA will be considering a number of alternatives, such as expanded use of mortgage insurance and securities structures that allow for...