Walmart to Require Face Masks in All U.S. Stores Starting July 20: “Retail giant to have staff at entrances of Walmart and Sam’s Club stores to enforce mask rules; Walmart Inc. will require customers to wear face coverings inside all of its U.S. Walmart and Sam’s Club stores starting July 20, becoming the largest company to impose restrictions amid a surge in coronavirus cases in several U.S. states. Walmart follows a handful of national chains—including Best Buy Co., Starbucks Corp. and Costco Wholesale Corp.—to require face masks as companies try to protect its staff and customers against the pathogen.” via The Wall Street Journal