That has been well known for a long time, and was something Grassley was all over, wondering why McCabe hadn't recused himself.
Grassley Examines Potential Conflicts in Top FBI Official's Role in Russia Collusion Probe - Mar 28, 2017
See google grassley mccabe mcauliffe for more results.
The article clearly shows collusion! The media, FBI, stupid "spy" that Tom Clancy would laugh at, GPS Fusion, DNC and Hillary. But who cares right? what difference does it make now. Lets blame Trump.
I loathe these people!