That meeting was the Antarctica thing, right?
This is obviously old news, but since Q brought it up here's a news article. John Kerry was definitely there.
John Kerry lands in Antarctica
Dated November 11 2016
https:// www.abc.net.au/news/2016-11-11/john-kerry-lands-in-antarctica-highest-us-official-to-visit/8018744
https://archive.is/8ca1I
So I guess if Q's latest picture and post are connected then maybe McCabe was one of the people at the meeting?