User blog comment:WarrenWitch/Operation exterminate Grimm/@comment-5426254-20141021020343/@comment-10380701-20141021020842

Eh. Probably happened before.

This has some terrible results though. If the most badass Grimm only survives, then the current (by current I mean RWBY and the other students) Hunters are in deep shit, as they don't have anymore young Grimm to train on.