Water, water everywhere in the media this week, as the Thames Water utility – crippled by debt and shamed by Niagaras of raw sewage – reached the brink of collapse. Anticipating government intervention if Thames’s owners cannot inject sufficient new equity, pundits decried the 1989 privatisation of English and Welsh water – which passed from conventional shareholders to private equity and foreign sovereign wealth that combined to extract £72 billion of dividends while loading the industry with £60 billion of debt and allegedly denying it new reservoirs and leak-free pipes.