Early on, one of the biggest problems with the Home Affordable Refinance Program was the inability of nonbank lenders to participate in the effort. Many were willing – but their warehouse lenders were nervous about putting high loan-to-value loans on their books, even for just a few weeks. But since last summer Fannie Mae, and to a lesser extent Freddie Mac, have made a concerted effort to allay the fears of warehouse financiers about the risk inherent in the loans. “Fannie Mae has basically been...[Includes one data chart]