I'm a librarian who loves anime, manga, and reading a wide variety of genres.
"Ultimately, it was decided that sensors will be placed in corridors, but not in residences, unless the residents request it."
Ah yes, it looks like I did get at least some of my ideas about how stations and ships keep track of their people from the text. Now I'm wondering if there are mentions of Radchaai implants I absorbed but can't remember seeing. (See Grim's post and my comment for context.)