T he specimen before us—a text post of approximately two hundred words, submitted to the Reddit forum r/ChatGPT by an anonymous author identifying as a professional in the field of marketing—poses what its author evidently regards as a provocative question: whether artificial intelligence tools, now ubiquitous in the production of commercial prose, are rendering that prose uniformly hollow. It is a question worth asking. It is not, alas, a question the specimen itself survives.

Let us begin with what the author has given us, which is considerable, though not in the manner intended. The post opens with the phrase "Been thinking about this a lot lately," a construction so frictionless, so devoid of any particular human pressure, that it functions less as an introduction than as a clearing of the throat before a throat-clearing. What follows is a sequence of observations arranged in the precise order one would expect them to arrive: the admission of personal use, the concession of productivity gains, the pivot to concern, the appeal to statistics, the broader cultural worry, the narrower application to fiction, and the closing question designed to generate engagement without committing the author to any position whatsoever. Each movement is executed with the competence of a man who has read the manual. No movement surprises. The machine, if machine it was, has learned its lessons well. So, one suspects, has the marketer.

The structural irony—and it is structural, not incidental—is that the author's own proposed test for the inadequacy of machine-produced writing is whether it "technically ticks all the boxes and says absolutely nothing interesting." The specimen ticks all the boxes. It says absolutely nothing interesting. One hesitates to call this self-refuting, as the prefix "self" implies a degree of awareness that the text does not earn, but the condition is undeniable: the diagnosis and the disease share a ward, and neither appears to have noticed.

More instructive than the argument, which is after all merely the argument that everyone is making in the approved sequence with the approved caveats, are the small gestures of punctuation that ornament it. "Just. lazier." reads as a deliberate fragment, a humanising affectation placed where a copywriter places such things—after the setup, before the pivot—to signal that real feeling has interrupted the flow of professional competence. "I, keep going back and forth" deploys its errant comma with similar intent. These are not the errors of a writer struggling with his instrument. They are too neatly positioned to be accidental, too clumsy to constitute style. They occupy, rather, a liminal space familiar to anyone who has spent time with machine-produced text that has been lightly edited to appear unedited, or with human text that has so thoroughly absorbed the rhythms of the machine that the distinction no longer obtains.

One notes, too, the word "homogenisation," rendered in the British spelling amidst an otherwise American idiom. No other Briticism appears. No "whilst," no "reckon"—though "reckon" does appear, one concedes, carrying the faintly transatlantic air of a word that has been selected rather than spoken. The effect is consistent with a model hedging across dialects, though it is equally consistent with a human author who encountered the word in its British form during research conducted, presumably, through the very tools under discussion. This is precisely the point at which the specimen's value emerges, not as a confirmed artefact of artificial intelligence, but as a limit case: a text so perfectly median, so assiduously positioned at the centre of every available opinion, that the question of its provenance becomes structurally undecidable.

And it is the undecidability, rather than any confirmed origin, that constitutes the story. The author warns that "if everyone's running their content through the same models, doesn't everything start sounding the same?"—a question whose answer is furnished not by the responses it solicits but by the post itself, which sounds like everything. The prose is not bad. One must be precise on this point. The prose is not bad in the way that amateur prose is bad, with its overreaches and its failures of nerve. It is bad in a newer and more interesting way: it is competent without having earned its competence, fluent without having travelled through any difficulty to arrive at fluency. It is prose that has been optimised for the absence of objection, which is not the same thing as the presence of thought.

The specimen concludes by asking where other people "draw the line," a phrase that implies the existence of a line, which implies the existence of two distinguishable territories on either side of it. Whilst the author's concern is ostensibly about the boundary between human and machine production, the more unsettling possibility—the one the specimen enacts without appearing to recognise—is that for a certain category of professional prose, the line was erased some time ago, and what we are reading now, on both sides, is the slop of the middle distance: fluent, adequate, and entirely without purchase on the actual world.

The post has, at the time of this writing, generated the customary volume of replies.