Outdoor restaurant dining is perhaps the closest we’ve come to a return to normalcy since the onset of the COVID-19 pandemic: Sidewalk and patio setups offer a familiar service while, if approached responsibly, mitigate risk. These outdoor dining rooms have remade the landscape of major metropolitan centers and small towns, allowing people to spill into the streets, visit with friends and family, and — for an hour or two — forget about the looming threat of a deadly and highly