Interesting part from the article:
The FBI’s attempts to re-engage Steele, who had been fired by the FBI six months earlier for breaking protocol by talking to reporters, were soon thwarted by the appointment of special counsel Robert Mueller.
McCabe appears to have been blindsided by the appointment of Mueller, who was appointed as special counsel on May 17, 2017, the day after a meeting with Trump and Deputy Attorney General Rod Rosenstein in the oval office.
The appointment of Mueller shifted control of the Russia investigation from the FBI and McCabe to Mueller. Rosenstein would retain ultimate authority over the probe, and any expansion of Mueller’s investigation required authorization from Rosenstein.
McCabe had been a key player in the FBI’s counterintelligence investigation of the Trump presidential campaign, which relied heavily on information provided by Steele. The FBI also obtained a Foreign Intelligence Surveillance Act (FISA) spy warrant on Trump campaign adviser Carter Page using the information.
https://www.theepochtimes.com/mccabes-fbi-tried-to-re-engage-christopher-steele-after-comey-was-fired_2766822.html