NEW: Mueller prosecutor transcript reveals that they had "several proffer sessions with Mr. Manafort"
— The Beat with Ari Melber 📺 (@TheBeatWithAri) September 14, 2018
"That means that Mr. Manafort" has been "sitting with Prosecutors already and feeding them information" - @sethwaxman pic.twitter.com/N1AAFWp3W8