Fannie Mae is trying to champion the eCommerce cause and is ready and willing to buy eMortgages, but it has a problem – finding lenders willing to sell eNotes. “That’s puzzling to us,” said Mark Oliphant, who heads up the GSE’s eMortgage program. Fannie has worked hard over the past five years to help create standards along with the Mortgage Bankers Association and Mortgage Electronic Registration Systems, among others, to facilitate eMortgages, he told us. …