A Miami photographer was escorted off a US Airways plane and deemed a “security risk” after she snapped a photo of an employee’s nametag at Philadelphia International Airport Friday. Sandy DeWitt said the employee, whose name was Tonialla G., was being rude to several passengers in the boarding area of the flight to Miami. So DeWitt snapped a photo of her nametag with her iPhone because she planned to complain about her in a letter to US Airways. But the photo didn’t come out because it was too dark. However, once DeWitt was settled in her seat, preparing for take-off,...