Arlo Kinsey was working behind the carryout counter at RJ’s Bob-Be-Que Shack in Mission last week when a middle-aged man dressed in a red Make America Great Again hat — and no mask — walked through the door. “I asked him if he could wear a mask, since it’s what Gov. Kelly told us to do,” said Kinsey, 18, who was working shifts at the barbecue joint this summer before heading off to college. He had dealt with a handful of customers who refused to wear masks inside the restaurant despite the statewide mandate — but none like this, he...