The website quotes a Lib Dem source as saying: “This may be the speech that John Hayes and the Tory Tea Party wanted but it wasn't even delivered because he was told not to.”
Mr Davey allegedly vetoed key lines from Mr Hayes’ speech after seeing its first draft.
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David Cameron has addressed Parliament for the first time since Britain voted to leave the European Union.
The FTSE 100 Index fell to 2.55% to 5,982.2 at the closing bell as the financial markets continued to experience Brexit volatility.
Prime Minister David Cameron has called his Polish counterpart, Beata Szydło, to express concern over reported attacks on Polish migrants.