Even as it awaits the outcome of a government fair-lending investigation that it helped initiate, the National Community Reinvestment Coalition says the majority of lenders under review have reacted favorably but the widespread use of “credit overlays” remains a problem in the industry. In December 2010, the NCRC filed complaints with the Department of Housing and Urban Development after its investigation found that 22 lenders set minimum borrower credit scores as high as 640 for FHA loans, even though FHA guarantees loans to borrowers with scores as low as 580. The NCRC claims the credit...