https://www.redstate.com/streiff/2018/07/27/rand-paul-john-brennan-leaked-top-secret-information-blew-us-operation-help-friends-make-money/
https://thepoliticalinsider.com/john-brennan-putin-source/
https://www.nytimes.com/2018/07/18/world/europe/trump-intelligence-russian-election-meddling-.html
That included one particularly valuable source, who was considered so sensitive that Mr. Brennan had declined to refer to it in any way in the Presidential Daily Brief during the final months of the Obama administration, as the Russia investigation intensified.
Instead, to keep the information from being shared widely, Mr. Brennan sent reports from the source to Mr. Obama and a small group of top national security aides in a separate, white envelope to assure its security.
Mr. Trump and his aides were also given other reasons during the briefing to believe that Russia was behind the D.N.C. hacks.
Flashback to Helsinki and the dust up over POTUS Russia hacking statements.
A source so secretive, not mentioned in PDB, but he would pass info around in white envelopes…wtf.
Pretty sure covers for that level Intel were not in white envelopes….