Fannie Mae Ranks Banks in 'Robo-Signing' Settlement as Top Servicers

``A three-star rating was the highest earned of all banks assessed by Fannie Mae which, along with Freddie Mac, guarantees more than half of U.S. mortgages. The results of the evaluation come at a time when mortgage-servicing standards are under public scrutiny, with the Consumer Protection Financial Bureau having proposed industry-wide rules to protect borrowers earlier this month. ''