Actually, it's an insult to sloths. A sloth can and does move, just deliberately and slowly. Able bodied people who stand on the escalator, don't move at all, a

Actually, it's an insult to sloths. A sloth can and does move, just deliberately and slowly. Able bodied people who stand on the escalator, don't move at all, are lazy. And when they're standing on the wrong side, they're wastes of space. As in the space they are taking up, is more useful than they are. Sloths are badass.