"The Protestant Reformation had a lot to do with the printing press, where Martin Luther's theses were reproduced about 250,000 times. And so you had widespread dissemination of ideas that hadn't circulated in the mainstream before."

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Empires are synonymous with centralized if occasionally schismatized hierarchical power structures in which influence is restricted to an economically privileged class retaining its advantages through usually a judicious use of oppression and skilled manipulation of both the society's information dissemination systems and its lesser as a rule nominally independent power systems. In short, it's all about dominance.

— Iain Banks