In a sense. [the quiet defeat in his tone suggests there's not much to that. their victory in Perdition's Rest was a bittersweet one, and he'd so hoped for a better option this time.]

We find a way to track Percy-san's movements. He clearly made camp in the sewers, judging from what other people have noticed, and may be harboring and caring for infected there, which means he might not be willing to give up his post entirely while he still has an investment down there.