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TUC boss turns fire on Tories over funding reform plans

9 September 2013 Last updated at 11:49 BST

The head of the UK's union movement Frances O'Grady has told David Cameron to take a "long hard look in the mirror" before making changes to political funding laws.

In a speech to the TUC annual conference in Bournemouth the General Secretary said that union money was the "cleanest cash in politics".