“'TSA is treating this matter like it is a privilege,' the union said in its statement. 'It is not; it is basic safety and common decency for the workforce.' Kathryn Sawyer, a board-certified orthopedic clinical specialist and assistant professor at Tufts University, said swapping sitting for standing can still be hard on the body, causing strain on feet, ankles and knees. Instead, she recommends an arrangement that allows the officers to frequently change positions.” MB: I can tell you just how effing “amiable” I would be if I had to stand in one place all day.