Yeah, the Primarchs were not nice people, and didn't for the most part get along with each other. When giants fight, the ants are going to get stomped on no matter how much the giants care about their ants.
Thats not giving me any happier feelings about humanity's place in the scheme of things
All Comicshorse's posts come with the advisor : This is just my opinion any difficulties arising from implementing my ideas are your own problem