https://www.hsgac.senate.gov/imo/media/doc/2020-04-16%20RHJ-CEG%20to%20FBI%20(Crossfire%20Hurricane%20Intel%20Memos).pdf
Summary:
FBI: we have known since 2017 that Steele's reporting was bullshit and chose to run with the investigations on Trump and others.
Grassley: OK
FBI: But wait, there's more!
Grassley: OK
FBI: JK we have known since Oct 2016 that Steele is a bullshit source.
Grassley: Gotcha. So what were you investigating?
FBI:
https://downdetector.com/status/facebook/