While Steele's documents played a significant role in initially highlighting the general friendliness between Trump and the Putin administration, the veracity status of specific allegations is highly variable. Some have been publicly confirmed,https://en.wikipedia.org/wiki/Steele_dossier#cite_note-some_confirmed-26 others are plausible but not specifically confirmed,[25][26] and some are dubious in retrospect but not strictly disproven.[27][28][29] While the dossier played a central and essential role in the seeking of FISA warrants on Carter Page,[30] it did not play any role in the January 6, 2017, intelligence community assessment of the Russian actions in the 2016 election,[31] 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.[32] The dossier is a factor in several conspiracy theories promoted by Trump[33] and his supporters.
The BS dossier isn't even the story I'm talking about.
The Alfa Bank story just came from the same crew (Fusion GPS, working with the Hillary campaign). That's why it's mentioned in passing above.