here's abc's rob melton. >> good morning. we begin your "moneyscope" report with a debate over the government's role in helping finance. treasury secretary tim geithner says the government will continue to play a part in the mortgage market. he says government support is important to make sure that americans can borrow at a reasonable interest rate to the buy a house even in a downturn. many argue that the government needs to have a more limited role, including phasing out mortgage finance giant fannie mae and freddie mac. retailers are finding deep discounts are not enough to get customers to open wallets these days. wal-mart found steep price cuts have not been enough to bring the people into the stores. and retailers including home depot and amber crom by and fitch are lowering details for the year. customers could see even bigger savings. kfc wants the chicken to get back to its finger-licking roots. they're suing the parent company to regain control of its advertising strategy. they blame the recent focus on grilled chic