Revealing that relationship would have likely gone a long way to explain Page’s Russia contacts. IG Horowitz found dossier “played a central + essential role” in FBI decision to surveil Page. At what level + who made call to blow through these warnings? RE-READ Horowitz Xi+ Vi. pic.twitter.com/m0SOziiVe7

— Catherine Herridge (@C__Herridge) July 19, 2020