Harriet Harman insists 'no questions over integrity' of Labour leadership vote

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Harriet Harman has insisted there will be no doubt about the "integrity" of the Labour leadership vote despite fears about infiltration by political opponents.

Speaking after a meeting with the four candidates in Stevenage, the acting party leader said: "I am confident that there won't be questions over the integrity of the result and there aren't any bases for legal challenges."