You and Deacon had grown close over the months of knowing each other. While he wasn't one to trust easily, Deacon trusted you. He felt like he could rely on you. That is until he found out you were a knight for the Brotherhood of Steel.

He felt betrayed, just like with the University Point Deathclaws. He yelled at you, “how could you never tell me? We were supposed to be partners in this wasteland.” Despite the sunglasses he always wore, you could see the hurt.