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Vince Cable: Guardian 'right' to publish Snowden leaks

11 October 2013 Last updated at 16:05 BST

The business secretary, Vince Cable, has said that the Guardian newspaper was 'entirely right' to publish leaked documents from Edward Snowden, the former US intelligence worker.

Earlier this week, the head of MI5 said the leaks were a 'gift' to terrorists.

Our security correspondent Frank Gardner reports.

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