https://www.wsj.com/articles/durham-finds-bad-apples-have-spoiled-the-fbi-collu… — INFORMANT
https://www.wsj.com/articles/durham-finds-bad-apples-have-spoiled-the-fbi-collusion-trump-russia-ce31d6e6
reading contaminated — another post landed inside this measurement window, so this can't be attributed to one post.