Ezra Cohen-Watnick is a Flynn loyalist (a "Flynnstone").
"Trump’s Invisible Man in the White House"
https://www.newsweek.com/ezra-cohen-watnick-donald-trump-devin-nunes-russia-barack-obama-wiretap-susan-583904
https://www.theguardian.com/us-news/2017/apr/20/trump-cia-firing-intelligence-community-white-house