Did the FBI scrub Thomas Crooks' DISTURBING past to keep us in the dark?

New reports have dropped linking failed Trump assassin Thomas Matthew Crooks to a multitude of online accounts, including some that were deep into the “furry” community. Glenn Beck asks, how did the FBI miss all of this when they insisted the Butler, PA, shooter didn’t have much online presence or a clear motive?! Or did they purposefully scrub this information from their reports to keep us in the dark?