Beauchamp confirms what Rob is asking and then fills in the backstory.
Notice how he uses fragments in his speech.
But what’s with the physical detail and action at the end?
The toothpick is a tiny detail that tells you something about Beauchamp: who talks with a toothpick in their mouth? Probably older men in certain parts of America.
And the action helps set a mood. In this snippet, Beauchamp is silencing something, which reinforces this mood of secrecy and control.