Professional jargon weaponizes dense specialist language to signal expertise and, more importantly, to deter questions. Precise terminology is legitimate and even necessary among experts; the manipulative form uses it on non-experts to raise cognitive load and trigger authority deference — the audience, unable to follow, defers to the apparent expert rather than risk appearing ignorant. Communication is not the goal; the discouragement of scrutiny is.
The tactic thrives in sales, finance and crypto, consulting, and pseudoscience, where a wall of impressive terms can hide a vague or empty core. A telltale dynamic is that complexity increases when a listener asks for clarity — the opposite of genuine teaching, where a real expert reaches for simpler words. Buzzword density substitutes for meaning, and agreement is extracted for the appearance of understanding rather than the substance of one.
The countermeasure is the plain-language test: ask for a one-sentence, jargon-free restatement. Authentic expertise compresses well and welcomes the request; baffle-and-sell falls apart, escalating the terminology or taking offense. The governing principle applies cleanly here — a claim that gets clearer when you slow it down and ask questions is probably honest; one that only gets murkier is probably hiding something.