"Doesn't that bother you, any?"

It sounds like something said right out of a therapy room, or something that Rey's brother even would've asked her. There's an ulterior reason for why she's asking this, and it isn't out of concern or anything like that. She's testing to see how like-human a synth from Nick's world can be. If they're capable of feeling anger and annoyance, or at least simulate such emotions.