The Atlanta Federal Home Loan Bank raised a few eyebrows this month when it announced it was providing $600,000 in subsidized financing to help underwrite the cost of launching a Krispy Kreme donut shop in Greensboro, NC. Krispy Kreme stores are one of the hottest – and most profitable – franchises in the country these days. And they are not too easy to come by, as the parent company is very selective about who