Walter doesn't smile at the 'rainbow vomiting twits' comment, but he does note the description and mull over it briefly. He has an eye for metaphor and perhaps more dramatic turns of phrase in description, and he can't decide if he likes that one or not. It certainly seems accurate, but it's a bit whimsical for his taste.

"Strange thing to say," he comments, brow furrowing slightly. Most people don't have much to say about emptiness, and while his bad temper has been commented on (and has gotten him in serious trouble more than once), he doesn't remember meeting Pitch before, so how would he know?

"Anyway, not a popularity contest. We have a job to do - get to it." The needle seems to be stuck somewhere in the middle, barely twitching.