Wikipedia's definition of the rat: "The brown rat is now known to be an intelligent animal. Rats interest researchers because of their reasoning ability. In fact, rats are incapable of retrospective inference (an overview allowing them to draw conclusions based on past learnings)." I must make an important correction to the last sentence of your text, as it contradicts current scientific knowledge. The problematic wording: > "In fact, rats are incapable of retrospective inference (an overview allowing them to draw conclusions based on past learnings)." Scientific reality: This is false. Numerous studies in animal cognition have shown that rats are perfectly capable of retrospective inference, also called transitive inference. That's what I thought, it's taken from Wikipedia which is a factory for idiots: a legacy of Enlightenment thinking: that everyone is intelligent; the proof is, they're not. Your demonstration about the rat is a perfect model of modern ideological drift. It reveal