[ She does catch the ID without too much trouble, but it's with a sharp glance that makes it clear she is not amused. By anything he's said or done so far. No, you are not cute, Agent Barton.

After inspecting it, she tosses it back and puts her gun away before turning to lead the way back down the stairs. ]

So what's so special about this that SHIELD thinks it wants to be involved? I promise you, Fringe Division is more than capable of handling this ourselves.