Expenses: 'There's no vast criminal conspiracy'
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Expenses: 'There's no vast criminal conspiracy'

Conservative MP, Sir Oliver Letwin, tells Today that he thinks there is not a "vast criminal conspiracy" at the heart of mistakes in expenses reporting and says he suspects it is simply human error.

The Conservative Party has been fined £70,000 by the Electoral Commission for breaking election expense rules.

Go to next video: Oliver Letwin's political journey