User blog comment:Dark Seer/Building a Connection./@comment-1932673-20101002170917/@comment-1932673-20101002222048

A common misconception, the Inquistion have no powe or authority over the Adeptus Astartes as they aren't technically part of the Imperium, they have their own independance, Ultramar or the Space Wolves would be the strongest examples of this.