FBI had counterintelligence investigation open on Steele’s primary sub source in 2009 as possible “National Security threat”; sought a FISA; identified him in Dec 2016 as Steele’s source — BEFORE the first @carterwpage FISA renewal (*that CI case was not disclosed to the court) https://t.co/Fro2AcBauI

— Undercover Huber (@JohnWHuber) September 24, 2020