Former C...A agent Mark Augustine calls Brennan out. I swear to you: I will attend your trial and sentencing. That day is coming. Mark Augustine reply to Brennan tweet. I worked for you at CIA. You're dishonest and corrupt. You've destroyed the agency that I loved and served for 23 years. I swear to you: I will attend your trial and sentencing. That day is coming. https://mobile.twitter.com/MarkAugustine60/status/1204177878251913226