"I didn't say it wasn't true, just that you shouldn't listen to me." Which seems like a stupid clarification to make, but he can't help himself.

"Yeah we don't have this shit back home either. I mean there's robots but not like this. They're not... trying to be people? They're mostly arms in factories making cars and shit."

Nope he has not deduced that this fancy-pants person is probably from a lot earlier than he is.