Only on Earth II and Hayseed, USA.
The dossier was a piece of the FISA warrant. Like any search warrant, the totality of the four corners is the difference maker.
But, the GOP controlled Senate called witnesses to investigate Russia interference in 2016. They were examined by Senators, many of whom are seasoned lawyers.
The Mueller Report likewise outlined the scope of the coordination between Russia and the Trump Campaign, coupled with the obstruction by Trump and his circle -- the same obstruction we see now in the January 6th House investigation.
Link: Look who authored the report.