Another day, another thunderclap of hand-wringing and dire Nostradamus warnings about the 2012 Games. Organisers have been accused of "spending money like water" as costs for the event rise like floodwaters threatening the ageing Thames Barrier. This is the charge made by the Culture, Media and Sport Committee, who have pricked their penny-pinching ears up at the well-publicised report by the Public Accounts Committee that the original budget was unrealistic. Costs for key buildings......