I dont understand why the size of bathroom isn't taken into consideration for this important debate. I've been in small bathrooms where your knees are basicall

I dont understand why the size of bathroom isn't taken into consideration for this important debate. I've been in small bathrooms where your knees are basically touching the wall, under makes sense because it isn't hanging out. Other American super sized bathrooms you have to reach to get the paper it makes sense to be over.