First of all, both Steele and the FBI treated the Dossier as a collection of observations that were
never verified...here's an overview of the Wiki summaries related to this statement...
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AI Overview
No, the FBI never stated that the Steele dossier was verified fact.
• Raw and Uncorroborated: Federal investigations—including the Department of Justice Inspector General report and the Durham special counsel investigation—found that the FBI treated the claims in the dossier as raw, uncorroborated intelligence rather than verified facts.
• FISA Applications: While the FBI did use information from the dossier to help justify Foreign Intelligence Surveillance Act (FISA) warrants targeting Trump campaign adviser Carter Page, internal reviews later criticized the bureau for failing to adequately verify or vet the dossier's claims and for not disclosing its political origins to the court.
• Author's View: Christopher Steele himself described the memos as unfinished and unverified raw intelligence to be used as a starting point for further inquiry, not established fact.
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While the FISA application process was faulty, that doesn't wipe clean what that GOP-led Senate Intelligence Committee...i.e. solid, verified evidence that the Trump Campaign actively worked with Russian operatives...e.g. Campaign Manager, Paul Manafort, passing Campaign Internal Polling Data to Russian Operative, Konstantin Kilimnik...potentially aiding a Disinformation Campaign conducted by the group Mueller uncovered. So, if you're as serious about all this as you seem to be...you really Must read the link I gave you...again, I recommend that you click on the buttoms applying to "Paul Manafort" and "Trump Jr" to see what they found.
Bottom Line...Call it whatever you want, but Trump...the "micromanager", who knew about Everything going on...was responsible for "Colluding" with Putin's minions in order to help win the 2016 election.
Now onto your next complaint...which one?