But this case is about (using your analogy) someone standing on the street, photographing your building. You can't tell them they can't do it. If you don't wan

But this case is about (using your analogy) someone standing on the street, photographing your building. You can't tell them they can't do it. If you don't want them knowing your apples are $1.25/lb then you need to remove that sign from your shop window.