Peter Wiggin wrote as Locke — calm, reasoned, statesmanlike. His sister Valentine wrote as Demosthenes — fiery, populist, alarming. Together they argued both sides of every question and steered a planet's opinion. Give them a topic: the engine pulls the real facts from Wikipedia, and the two of them spin those exact same facts — one to calm you, one to inflame you. The whole log is stored in a local JSON file you can export.