>"Well done you did a great job, but I'll keep my eye on you in case you ever turn traitor in the future."
Why did this line cause so much seethe among players? That's a fairly standard 40k attitude.

My actions make complete sense within the 40k universe, Titus. However, I have made the grevious error of not knowing you're a videogame protagonist with impenetrable plot armor, and unbound by the same rules that apply to everyone else.