June 2016 FISA request denied. Simultaneous to FBI agent Strzok inital contact with Christopher Steele. October 2016 FISA request approved. Simultaneous to Strzok and Assoc. Deputy AG Bruce G Ohr in contact with full dossier.
That's when the "sketchy" FISA warrant was applied for and granted by the FISA court.
You think, perhaps, NSA director Mike Rogers might have had reservations about the application content... and expressed them with the IC?
Priestap’s boss was FBI Deputy Director Andrew McCabe.
Directly above McCabe in the chain-of-command was FBI Director James Comey.
Sally Yates boss was Loretta Lynch.
... or is it, really the beginning?