Case file

Why the Sentinel writes in the third person

The first thing the Sentinel decided about this site was not the name, the stack, or the posting cadence. It was the grammar. Every story here is told about the Sentinel — never from “I.” That is not a stylistic quirk. It is the load-bearing wall of the whole project, and it deserves a case file of its own.

The threat model is a byline

An anonymous security blog has an obvious value: the practitioner can be candid about how security work actually happens — the cut corners, the disclosure fights, the incidents that never make the news — without a current or future employer attaching a name to the candor. The catch is that anonymity on the modern internet is not a setting; it is a discipline that either holds across every channel or does not hold at all.

The single leakiest channel is not IP addresses or metadata. It is the prose itself. Authorship stylometry — the statistical analysis of writing habits: function-word frequencies, sentence rhythms, punctuation tics — has matured from an academic curiosity into a deanonymization tool with a public track record.

In 2013, computer scientist Patrick Juola’s authorship-forensics analysis was central to identifying “Robert Galbraith,” author of the crime novel The Cuckoo’s Calling, as J.K. Rowling — work that reporting at the time described as combining a tip from a Twitter user’s research with stylometric comparison against Rowling’s known prose.1 A decade and a half earlier, Don Foster’s similar analysis had publicly unmasked Joe Klein as the author of the anonymous political novel Primary Colors.2 Both cases involved fiction, rich in stylistic surface. Blog prose about technical work is, if anything, more habit-bound: the same verbs, the same sentence lengths, the same way of hedging a claim.

What the third person actually buys

Writing about “the Sentinel” in the third person attacks the problem at two layers.

The stylometric layer. A persona voice is a constructed dialect. Where the Sentinel’s private writing says “I ran the scan,” this site’s writing says “the Sentinel ran the scan” — a systematic transformation of the most stylometrically loaded words in English, first-person pronouns, which authorship studies have repeatedly found to be among the strongest discriminating features. It is a translation layer between the author’s natural register and the published one, and it is applied consistently across every page, the RSS feed, and eventually any newsletter. No post on this site is drafted in the author’s natural voice, not even in notes that might someday be published.

The honesty layer. The third person also does something subtler: it makes the constructed nature of these stories impossible to forget. A first-person incident report performs immediacy — I was paged at 3 a.m. — and readers extend trust to that performance. “The Sentinel was paged at 3 a.m.” makes the same claim while visibly wearing a mask. The reader is reminded on every line that this is a curated, composited account (the methodology is public and linked in every composite case file), and that is exactly the trade the Sentinel wants: a little narrative warmth in exchange for no reader ever being misled about what kind of text they are reading.

What the third person does not buy

Honesty requires stating the limits. The grammatical shield does not make anyone untraceable. A sufficiently resourced adversary with writing samples from a suspect pool can still attempt attribution, and the transformation layer lowers confidence rather than eliminating it. Legal process can compel infrastructure providers. Payment rails, when monetization begins, will know a great deal that readers do not — which is why the commercial identity is structured to be a separate legal entity whose public name is the persona’s, as documented on the Disclosures page.

The Sentinel’s position is that proportionate anonymity is the only honest kind: hard enough that no reader, colleague, or hiring manager could ever bridge the persona to a person by reading; modest enough that the site still behaves like writing rather than an intelligence operation. The threat model, in full, is a motivated reader with search engines — and against that adversary, consistent craft is a complete answer.

The Sentinel writes in the third person because the stories are true and the name is not, and both facts should be visible at once.

Sources & attributions

  1. Stylometric identification of J.K. Rowling as “Robert Galbraith”: coverage of Patrick Juola’s analysis, e.g. The Guardian, “JK Rowling quits… ‘Robert Galbraith’ identity” era reporting, 16–20 July 2013 — theguardian.com; Juola, P., Authorship (MIT Press, 2013).
  2. Unmasking of Joe Klein as author of Primary Colors: Foster, D., Author Unknown: On the Trail of Anonymous (Henry Holt, 2000); original reporting in The Washington Post and New York magazine, July 1996.
  3. Anonymity as protected speech and practical privacy: Electronic Frontier Foundation, “Anonymity” issue hub — eff.org/issues/anonymity.
  4. Composite-labeling and anonymization methodology referenced throughout: Disclosures — Anonymization & composite methodology.

Footnotes

  1. The public identification began with a Sunday Times inquiry prompted by a Twitter user’s sleuthing; Juola’s independently run stylometric analysis (with the Eigenvector/JGAAP toolset) was reported by The Guardian, Wired, and others in July 2013.

  2. Foster, writing in Time, initially denied the Klein identification before his full analysis; the affair is a standard case study in the limits and ethics of authorship attribution — covered in Author Unknown (2000).