[Setz listens to the recording—and, well, it probably says something that there isn't a hint of surprise at anything he hears from it. He was telling the truth when he said he hadn't heard the tape specifically, but...]

... Izaya, huh? Ah, that's right—his psych was invisibility. Clever.

[He shakes his head.]

I'm not interested in... "culling the numbers" yet—not until we know that's the best option—so if that's what you're here for, I'll be of no use to you.