The interesting thing is that Brian’s email was the same day that Sussman did this:
SEPTEMBER 19, 2016 : (SUSSMANN BILLS THE CLINTON CAMPAIGN; HE ALSO MEETS WITH FBI COUNSEL JAMES BAKER) ...Sussmann charged the Clinton camp 3.3 hours “for work and communications regarding confidential project” on Sept. 19, 2016, the day he met with FBI counsel James Baker
SEPTEMBER 19, 2016 : (FBI’S BRIAN AUTEN EMAILS COLLEAGUES URGES THEM TO OBTAIN FISA ACT WARRANTS AGAINST CARTER PAGE -— See STEELE DOSSIER) He (Brian) urged colleagues at the FBI in a Sept. 19, 2016, email to obtain Foreign Intelligence Surveillance Act warrants against Page based on information in the dossier.