[His first response would have been to shrug and look away, but if distracting him meant sparing the other guy from getting robbed or whatever else he had in mind, it was probably Oz's obligation to say something. He talks slowly, in his usual monotone, only with a slightly raised eyebrow for emphasis.]

I didn't mean to stare. There's not much else going on right now, and I was kind of curious where you were going with that.