[She has to sober herself up when he says that.

Satou “turns off” her empathy so that she can focus. She glanced around to make sure no one is nearby, not wanting to rain on the party parade with Guardian Business.]

I’m positive that no one passed through the archways last week. No one suspicious, anyway. So whatever they did, it would be something that works without them present.

But why a fear experiment? That’s a strange thing to be interested in.