Who wrote this, you know?
I do not know. Haven't bothered to search for the source either. Figured it would be taken as a theory, not authoritative or proof.
FBI: Lisa Page Dimes Out Top FBI Officials During Classified House Testimony
Bureau Bosses Covered Up Evidence China Hacked Hillary's Top Secret Emails
Truepundit - July 17, 2018
Six U.S Agencies Conspired to Illegally Wiretap Trump
British Intel Used as NSA Front to Spy on Campaign - True Pundit - September 20, 2017
Looks to be the same list there.