sales, he said.http://www.bloomberg.com/news/2011-07-24/food-costs-rising-as-coke-chipotle-pass-on-commodity-increases.htmlU.S. consumers face 'serious' inflation in the months ahead for clothing, food and other products, the head of Wal-Mart's U.S. operations warned Wednesday.http://www.usatoday.com/money/industries/retail/2011-03-30-wal-mart-ceo-expects-inflation_N.htmOnly dopey eggheads like