I didn't want to have to put this out there so obviously, but they're more likely to overhear information shared over the Network. Particularly if it's about themselves. Anyone unfamiliar with them should be made aware of this.

[and please don't make him say that any planning should happen discreetly and in person]

Justice is fair, and wants to see the game played properly by all participants. She hasn't yet shied back from answering questions, and has been upfront about her intentions. The abilities I've been able to access through her Mark are all centered around truth and rationality, which is as good an indication of her ideals as any.