Yep - was going to say just about the same thing - they've simply rolled out an old idea that had been developed in the 1830s. https://en.wikipedia.org/wiki/Pi

Yep - was going to say just about the same thing - they've simply rolled out an old idea that had been developed in the 1830s. https://en.wikipedia.org/wiki/Pissoir https://en.wikipedia.org/wiki/Pissoir