User blog comment:Solomus-BlackWing/A Legacy (Pt. 2)/@comment-2253300-20140415233213/@comment-4964060-20140415234355

Ordo Malleus inquisitors do have control of the Grey Knights, but the Ordo Malleus' purpose is mainly to fight daemons. With renegade inquisitors, I'm not sure how daemons would come into play.