You're reading: The Guardian: Intelligence sources vouch for credibility of Russia dossier author

His denials – at least some of them – were emphatic, even by the standards that Donald Trump has come to be judged by. The dossier, he said, was a confection of lies; he compared it to Nazi propaganda; it was fake news spread by sick people.

At his press briefing on Jan. 11, the president-elect effectively dared the world’s media to scrutinise the 35 pages of claims, before throwing down a challenge – where’s the proof? Nobody had any. Case closed.

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