If Rita wasn't drunk, she might read the mood, perceive that change of emotion in 9S, and maybe even come up with some thoughtful way to try and reassure him. But right now, she's completely wasted, so...

"Lemme tell you something about humans," she says, flopping a hand around in a gesture that's unclear, but vaguely dismissive. "They're all idiots. You're an idiot too, so you fit right in."