"You should scowl more, then nobody will walk up and talk to you. I can practically hear you being tense and anti-social."

That is the voice of one Maya Matlin, and it isn't directly attached to a person close enough to be talking to him. But it isn't a telepath, the voice is external. But you might be crazy. Of course, Maya is somewhat obvious as she's staring and wearing big bulky headphones.

"So why are you here? Cause it seems pretty clear you don't want to be here."