Full-length doors usually are found rusty and greasy in the corners.They end up becoming dirty too often. Hence stalls prefer half way doors.
5. “No Toilet Paper!”
You’re in a situation, you don’t have toilet paper. You’re sweating, you don’t know what to do. There’s no chance of getting out of here without it!
This is when toilet stall doors act as a life saver. Out of toilet paper? Not an issue! You shall get a helping hand my friend.