While the dossier played a central role in the seeking of FISA warrants on Carter Page,[37][38][39] it did not play any role in the intelligence community's assessment about Russian actions in the 2016 election,[40][41][42][43] and it was not the trigger for the opening of the Russia investigation into whether the Trump campaign was coordinating with the Russian government's interference in the 2016 presidential election.[37][44][45]
If the FBI was not monitoring an AntiAmerican Russian asset like Trump, who the Hell should they be?
https://en.wikipedia.org/wiki/Steele_dossier