Many will have seen Stanley Kubrick’s brilliant satire Dr. Strangelove. Here is the clip of two famous scenes where the US general (played by Sterling Hayden) who has unleashed an unprovoked nuclear attack on the Soviet Union explains to a British officer (Peter Sellers) how the introduction of fluorine into the drinking water (promoted as a way of reducing tooth decay) was actually a cunning Communist plot to weaken Americans by destroying their precious bodily fluids.