For Brody's part, he just shrugged sheepishly, then offered Saul his hand. The older man shook it, still not at all sure about the situation.

So he decided to pretend that Brody was part of the scenery and talk to Carrie. "If you think he can help, I'm willing to see. But he doesn't have clearance and you know that. So he is need to know."

If Brody was upset by being talked about like he wasn't there, he didn't let on. He was a Marine. He was used to being a tool, acknowledged only when needed and otherwise ignored.