Sir Martin Sorrell's £70m pay package 'reward for performance'

Sir Martin Sorrell, boss of advertising giant WPP, defends his pay before delegates at an event in London on Monday. He says he has spent 31 years building up his company and taken considerable financial risks. He says over the past five years WPP’s share price has gone from £6.65 to £16.45. Photograph: Eamonn M McCormack/Getty Images

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