U.S. retail giant Walmart Inc. came to be the latest Western company caught in a storm of nationalist outrage in China—which is not unusual—after its subsidiary allegedly pulled Xinjiang products off shelves in its locally based stores. Retail warehouse Sam’s Club, a division of Walmart, responded by putting it down to low stock, Chinese media outlets said. Yet that failed to quell the anger of Chinese consumers. China’s anti-graft agency on Dec. 31 accused the company of “stupidity and shorted-sightedness.” The dispute stemmed from a week ago when members of Sam’s Club said no results showed when they searched for products with the keyword “Xinjiang” via its app. Relevant products, including red dates, raisins, apples, and honey melons grown in Xinjiang, did not turn up on Dec. 31 via app search, according to an Epoch Times review. However, some products from the region were found at a brick-and-mortar Walmart store in …