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.
More top news
More cloud than sunshine into the start of the new week.
Valtteri Bottas will replace Nico Rosberg at Mercedes, becoming Lewis Hamilton's team-mate in the process.
A picture of a dozen lemons is helping fight breast cancer by providing a visual reference of the symptoms women should be looking for.