[ A welcoming attitude is enough to relax Robby, just knowing that his presence doesn't sound like a bother. He brings the door near to a close but not entirely (since it was open when he got here) and walks to where the couch is, so as to not stand around awkwardly.

He might notice the cane, but it's a look and nothing more. ]

Robby. [ He returns, and with that given: ] I was wondering about the signs of someone being corrupted, if they're always the same, or if there's a way of telling if someone's doing alright? I heard you can see it, sometimes, but then -- there's lots of ways of curing it if you do, right? So... is there a big problem about it going undetected?