In 2016, former MI6 agent Christopher Steele produced a dossier outlining sensational allegations against Donald Trump, including, among other things, criminal links with Russia.

Mr Bolt said American media was “obsessed” with the “hoax” for three years.

“But then a year-long investigation by a former FBI boss concluded there was no collusion, and now a special counsel, John Durham, is investigating how the material behind these collusion claims was put together,” he said.

“The results are dynamite.”