Just because different settings/plots/stories/franchises have relatable characters/plots/circumstances/elements doesn't mean one has ripped off the other one, far from it.
Heresy's Background FAQ. (Fluff Project)
I do love how we don't even need CotE to comment anymore, chances are he has already said something intelligent before that can be re-applied to the current situation.
CotE Reviews: Prospero Burns (HH Review)
, Age of Darkness (HH Review)