User blog comment:Jkphantom9/RWBY clip on Lazer Team Livestream/@comment-3146930-20140622170015/@comment-186.45.89.209-20140622173137

Well as far as Emerald and Mercury.Is is possible that they're actually students that Cinder corrupted and give additional training to.Even if Opzin suspected that Cinder would send in student as under covers.It not possible for him to know which ones.