Nobody has to, but there's no harm in a little skeumorphism here and there for aesthetic reasons. We have a big walk-in fireproof safe in our office that long a

Nobody has to, but there's no harm in a little skeumorphism here and there for aesthetic reasons. We have a big walk-in fireproof safe in our office that long ago had the locking mechanisms removed, but the dial and lever are still in place on the door because it looks cool.