Sims experienced Langdon drugged, which triggered the amnesia and hallucinations, so he can be prone to encouraging Brooks. Langdon had initially become involved with Inferno with the WHO. Zobrist needed the WHO to sanction mass sterilization, which they turned down, and when he died WHO agents discovered his handheld projector. https://illuminatiitanimulli40111.blogmazing.com/27789738/illuminati-song-no-further-a-mystery