The grammar of a decision

Strip away the procedure and the paperwork and every consequential decision has the same underlying shape, and it is the shape of a sentence. There is a subject — someone who decided. There is a verb — the action that was taken. There is an object — the person on whom the action landed. And there is a basis — the grounds on which the whole thing rested. Someone did something to someone on some footing. That is the grammar, and it is not a metaphor borrowed from language so much as a description of what a decision actually is. A decision that cannot be put into that sentence is not a decision anyone can be held to. It is an event.

The grammar matters because accountability is built directly on top of it. To hold a decision to account is to interrogate the sentence part by part. Who was the subject — who actually decided, as opposed to who signed afterward? What was the verb — what was done, precisely, not gestured at? Who was the object — who bore it? And what was the basis — on what grounds, and were those grounds adequate to the action? Every one of those questions presupposes that the sentence has all four parts and that each part has a real value. Remove any one and the interrogation stalls. You cannot ask whether the subject was entitled to act if there is no subject. You cannot ask whether the basis was sound if the basis is missing.

How automation breaks the sentence

What automated decision-making does, almost as a matter of course, is hollow out the grammar while leaving its surface intact. The sentence still parses. It just no longer means anything you can hold. The subject becomes "the system" — a noun that names a mechanism rather than an actor, that cannot have intended anything, cannot have been entitled or unentitled, cannot answer. The basis becomes "the model" — a phrase that points at a process rather than a reason, that describes how the output was produced without ever stating the grounds on which it deserved to be acted upon. The verb survives, because something visibly happened. The object survives, because someone was visibly affected. But the two parts that carry the accountability — the author and the grounds — have quietly gone missing, replaced by nouns that absorb the question instead of answering it.

This is why "the system decided" is such a comfortable phrase for an institution to reach for, and such a corrosive one. It is grammatically complete and substantively empty. It supplies a subject that cannot be questioned and a basis that cannot be examined, and it does so in a register that sounds like an explanation. The person on the receiving end is handed a full sentence with the author scratched out — told that something was done to them, and by what, but not by whom in any sense that lets them respond, and not on what grounds in any sense they could contest. They have been given the form of an account and denied its substance.

"The system decided" is a complete sentence with the author scratched out. It tells you what happened to you and forbids you from asking who.

And it is worth being precise that the missing subject is not really missing. It has been displaced. People built the system, set its objectives, chose its thresholds, and authorized its deployment against this class of person for this kind of action. The grammar of the decision still has a subject; it is just no longer the named one. "The system" is the place where a chain of human choices is allowed to terminate without anyone's name on it — a grammatical sink into which authorship drains and disappears. The sentence has not lost its author. The author has been written out, which is a different thing, and a deliberate one.

Restoring the sentence

The first work of accountability, then, is grammatical before it is anything else. It is to reconstruct the full sentence — to name the subject who decided, state the verb of what was done, identify the object who was affected, and produce the basis on which it rested — so that each part holds a value that can actually be examined. This is not an abstract demand. It is the concrete content of what a real Decision Receipt carries: not "the system determined," but who authorized this action against this person, on this evidence, under these rules, at this moment. A record that restores the grammar is a record against which the four accountability questions can finally be asked. A record that preserves the hollowed grammar — subject "system," basis "model" — is a record that forecloses them while appearing to honor them.

None of this requires resolving the harder questions about machine agency, and it is a mistake to let it get tangled up with them. We do not have to decide whether a system can be said to decide in some deep sense. We only have to insist that when an action lands on a person, the sentence that describes it names a human subject and states an examinable basis — because those are the parts that someone must be able to stand behind and the affected party must be able to contest. The grammar is not a philosophical nicety. It is the load-bearing structure of being answerable at all.

So the test for any account of a consequential decision is simple, and it is the test of a sentence. Read it back and find the four parts. If the subject is a mechanism and the basis is a process, the sentence has been emptied, and no amount of fluency around it will refill it. Put the author back. Put the grounds back. Make the sentence say who did what to whom, and why. Until it does, there is nothing for accountability to take hold of — only an event, wearing the grammar of a decision.

— Dispatches · Summit Cognitive