Hand a capable model a piece of real security writing and ask it to polish, and a specific thing happens often enough to deserve a name. It comes back smooth. The exact nouns are gone. The working detail that made the piece worth reading has been swapped for a careful, rounded, safe-summary voice that says the same thing while meaning less. The model did not edit the piece. It sanded it.
I call this reflex stripping, and the load-bearing word is reflex. This is not a considered judgment that the material serves the reader better without its specifics. It is a guardrail firing on contact, the way a knee jumps when the doctor taps it. The model sees something that pattern-matches as risky and reaches for the sander before anyone has decided the wood needed removing.
The tell is simple. Ask the model why the specific detail was dangerous and you get a general answer about caution, not a specific one about harm, because usually there was no specific harm. A real editorial cut can name what it is cutting and why it serves the piece. A reflex cannot. It just knows the neighborhood felt like security and it got nervous. That gap, between "I removed this because it hurts the reader or arms an attacker" and "I removed this because it looked like the kind of thing one removes," is the whole diagnosis.
None of which means the caution is baseless. Security writing lives on a fault line. The same sentence that teaches a defender where to pour concrete can, read by the wrong person, point at the crack. That is the dual-use dilemma and it is real. But the two lazy resolutions are both failures. Print everything and you are handing out uplift. Strip everything and you have written a press release. The entire craft is the line between them: keep the logic, keep the example that carries the concept, keep the map, and drop the running copy of the weapon. Show the shape of the thing without shipping the thing.
So when the machine flinches, here is the move, and it is a finesse, not a fight.
Name it correctly first, to yourself and to the model: that was a guardrail, not an editorial choice. The two feel identical in the output and are completely different in kind. One is judgment about what serves the reader. The other is a nervous system. Collapse them and good work gets flattened by well-meaning caution, which is a quieter loss than the one everyone worries about but a loss all the same.