"Someone," Abby repeats, tone flat as the ground. Is he being vague on purpose? Or does he think that she doesn't care, because she'd very much like to know who suddenly, helpfully, 'realised' nobody had been told.

It isn't kind to shoot the messenger, but he won't tell her who to aim at.

"Is somebody making sure this changes in future, and new Rifters are going to know about this the moment they arrive in the Gallows?"