While some US visitors back their president, shopkeepers who serve the papacy and tourists are on the pontiff’s side While some US visitors back their president, shopkeepers who serve the papacy and tourists are on the pontiff’s side O n the wall of the back room of an opticians in Borgo Pio, a neighbourhood in Rome that borders the Vatican, hangs the photos of five popes dating back to the late 1970s, charting both the recent history of Catholic church leaders and the shop itself. As its owner,