Have you any idea how hard it it to write a story about public urination without some sort of pun in the title? Have you? No, we didn’t think so. Ah, the trials of frivolous blogging. Anyway, news reaches us today of a brave and fearless shopkeeper who is filming and shaming a persistent piddler. The owner of an upholstery workshop in Battersea is so irate at the antics of the anonymous piss artist that......