It's redacted but it's clear they subpoenaed the chans hosting and protecting Q. They were unable to gain any leads or any evidence on who Q Is. PBS/HBO NARRATIVE SHILLS BTFO.
Declassified FBI documents: https://vault.fbi.gov/qanon/qanon-part-01/view 4chan post: https://boards.4chan.org/pol/thread/428301127
red alert how?
not surprising at all to learn there was an unsuccessful investigation into Q.
It blows away many "Qanon" narratives, and puts on display how the disinformation and manipulation of the MSM and 3 letter agencies conduct their horseshit.