Time and again manufacturers and others take something that works well in one environment, like a hospital, and assume what is good for a hospital is good for everybody and use it in situations where it isn't effective and has unforeseen consequences, like causing anti-biotic resistance in bacteria and passing through the environmental layers to algae and then building up to dangerous levels in animals higher up the food chain that we may eat.
Old sayings with a theme 2 ( continuing *nanna8*'s thread)
Last weekend, in Rutland, the first statue in Britain of the late Elizabeth II was unveiled.