User blog comment:Dark Seer/Building a Connection./@comment-1932673-20101002170917/@comment-2253300-20101003001209

Thats not true. Astartes are subject to the inquisition as well. They simply don't like being bossed around. Inquisitors can call on them, but they try to be respectful because space marines are strong. independent and will sometimes get violent if they feel an outsider is trying to push them around.