https://www.reuters.com/world/us/exclusive-fbi-finds-scant-evidence-us-capitol-… — INFORMANT
https://www.reuters.com/world/us/exclusive-fbi-finds-scant-evidence-us-capitol-attack-was-coordinated-sources-2021-08-20/
reading contaminated — another post landed inside this measurement window, so this can't be attributed to one post.