See Through Loos

Okay, how's this?  A see through outdoor restroom.  Colored material so that everything inside is visible.  Would you use it?  One caveat.  When you enter and lock the door, the material goes opaque so no one can see inside.  So what's the point?  Check out this article from Flipboard about these intriguing restrooms found in Tokyo, Japan parks and why they've been created this way.  Kind of a neat idea.