The Promised Neverland - Vol. 2 Ch. 10 - Control

[MangaDex]

 

[SpecialProjectY]

Feeding the false information to a mole would weed it out, but does it share information unwillingly or is actually informed about it. If they find out who it is, there's no telling if exposed and informed wouldn't betrayed them nevertheless.

Isabella figured out Krone of her shenanigans, sge knew she was after her position right from the start, since the "mama" job is limited after all...