The document discusses various rhetorical devices and techniques of persuasion that can be used to positively or negatively frame information, including euphemisms, comparisons, definitions, explanations, loaded questions, exaggeration, ridicule, and implied or unavailable evidence. It notes that even subtle or fleeting uses of such techniques can influence behavior and have long-lasting effects below the threshold of consciousness. Critical thinking is important for identifying non-argumentative persuasion attempts and checking spontaneous beliefs.