“In mid-November, the documents took another route into Washington that ultimately led to them being mentioned in the joint intelligence report on Russian interference that was delivered to President Obama and President-elect Trump. On 18 November, the annual Halifax International Security Forum opened in the Canadian city, bringing together serving and former security and foreign policy officials from around the world.
Senator John McCain, a hawkish Republican, was there and was introduced to a former senior western diplomat [Sir Andrew Wood], who had seen the documents, knew their source and thought him highly reliable. McCain decided the implications were sufficiently alarming to dispatch a trusted emissary, a former US official, [David Kramer] to meet the source and find out more.
The emissary hastily arranged a transatlantic flight and met the source at the airport as arranged.
The emissary flew back within 24 hours and showed McCain the documents, saying it was hard to impossible to verify them without a proper investigation. McCain said he was reluctant to get involved, lest it be perceived as payback for insulting remarks Trump had made about him during his rambunctious campaign.” (Read more: The Guardian, 1/12/2017)
It was later revealed in British court records, the names of the “former senior western diplomat” to be Sir Andrew Wood and the McCain “emissary” is David Kramer. (Read more: Fox News, 12/12/2017)