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A Critical History of Wikipedia's Promise

The Commons
Captured

Wikipedia launched under a simple promise —use it freely, but keep it free.

Twenty-five years later, the world's most powerful companies train on it at industrial scale, the license that should have stopped them sits unused, and the Foundation sells access to the commons it was built to defend.

The license did not fail. The institution did.

First Edition·275 pages·Paperback & Kindle·CC BY-SA 4.0

Cover of The Commons Captured: a dusty-rose Wikipedia puzzle-globe bound in chains and padlocks, on parchment, with a burgundy frame around the word Commons.

The Promise

In 1982, a company took code Richard Stallman had helped write, improved it, and refused to share the improvements back. He answered by inventing copyleft — a license built to keep free work free: use it, change it, sell it, but pass on the same freedom you were given.

Wikipedia launched in 2001 under exactly that kind of license. Anyone could copy it, anyone could build on it, on one condition — whatever you made had to stay as free as what you took. For a generation it worked. A quarter million volunteers built the encyclopedia the world actually uses, and the promise held.

Then the AI industry arrived, and twenty-five years of quiet choices came due.

“Anyone can edit” became “anyone can scrape.”

The Argument

Four moves, one capture

The thesis of the book, in the order it happened — each move a choice, not an accident.

  1. 01

    The Promise

    Copyleft was built to keep free work free. Wikipedia adopted it, and for a generation the bargain held: take freely, but give back on the same terms.

  2. 02

    The Loosening

    A 2009 licensing change, decided for simplicity by a few thousand voters, quietly weakened the protection — and no one enforced the gaps that remained.

  3. 03

    The Capture

    A shoestring nonprofit became a $180-million institution with a commercial arm, sold structured access to the very companies extracting the commons, admitted in writing they might not be compliant, and kept selling.

  4. 04

    The Loop

    A near-complete AI copy of Wikipedia appeared, poisoned sourcing and all; a newer model began citing that copy. Human curation is being laundered out, one clean answer at a time.

Institutional capture killed enforcement — not license failure. The defense mechanism worked. The enforcer was captured.

The Record

Forty years, one broken promise

From the wound that inspired copyleft to the loop that is closing now — the choices, in order.

  1. 1982

    The wound

    A company takes code Richard Stallman helped write, improves it, and refuses to share the improvements back. He answers by inventing copyleft.

  2. 1999

    The vision

    Stallman calls for “a universal free encyclopedia,” an alternative to the restricted ones corporations would write.

  3. 2001January 2001

    The launch

    Wikipedia launches under a copyleft license: use it freely, but keep it free.

  4. 2002

    The first revolt

    Spanish volunteers fork the project over advertising — the earliest fight over commercialization.

  5. 2009the hinge

    The first loosening

    Wikipedia migrates to a Creative Commons license — chosen for simplicity, it quietly loosens the rules.

  6. 2012January 18, 2012the peak

    The peak

    The SOPA blackout: the community demonstrates unprecedented collective power — its high-water mark.

  7. 2021

    The commercial arm

    Wikimedia Enterprise launches, selling structured data access to large companies.

  8. 2020–23

    The extraction

    Wikipedia becomes the highest-quality seam in the training data of every major AI model.

  9. 2024March 2024the hinge

    The admission

    The Foundation admits in writing that customers “may not be compliant… with the letter… or the spirit of the licenses.” It keeps selling.

  10. 2025October 27, 2025

    The copy

    xAI launches Grokipedia, a near-complete copy of Wikipedia — with sourcing Wikipedia's own rules exclude.

  11. 2026June 22, 2026

    The expulsion

    Wikipedia's own community blocks co-founder Larry Sanger indefinitely — for disagreement. The license-breakers keep their accounts.

  12. 2026

    The loop closes

    A newer AI model is caught citing the contaminated fork; human curation is laundered out through clean chatbot answers.

Inside the Book

Five parts, twenty-three chapters

A narrative history that reads as a tragedy in the classical sense — a rise on the very openness that would enable the fall. From Nupedia's failure to four possible futures, drawn throughout from the Foundation's own documents and admissions.

I

Foundations and Fractures

The Founding · 2000–2002

The wiki experiment, the first fight over who controls “free,” and the founding schism that never healed.

  1. 1The Expert Failure
  2. 2The Spanish Fork
  3. 3The Departure
  4. 4The Policies
II

The Licensing Gamble

The License · 1982–2009

Where the promise came from, the license Wikipedia chose, and the quiet 2009 change that loosened it.

  1. 5The Copyleft Promise
  2. 6The GFDL Years
  3. 7The First Loosening
  4. 8The Gaps in Practice
III

The Institution's Turn

The Institution · 2003–2021

A shoestring nonprofit becomes a nine-figure institution — and builds the machinery of its own capture.

  1. 9The Foundation
  2. 10The Fundraising Machine
  3. 11The Apparatus
  4. 12The Warnings
  5. 13Enterprise
IV

The AI Reckoning

The Reckoning · 2020–2026

Wikipedia becomes critical AI infrastructure, the extractors become customers, and the promise breaks.

  1. 14The Extraction Begins
  2. 15Selling to the Machine
  3. 16The Capture
  4. 17Grokipedia
  5. 18The Degradation Loop
  6. 19The Factions
V

What Remains

Reckoning & Reflection

The forty-year circle closes, the case that could have been made, and where this goes next.

  1. 20The Prophecy
  2. 21The Case That Wasn't Made
  3. 22The Volunteer Question
  4. 23Four Futures

The Origin · 1999

“We need to launch a movement to develop a universal free encyclopedia — an alternative to the restricted ones that media corporations will write.”

Richard Stallman — “The Free Universal Encyclopedia and Learning Resource,” 1999

25 years
of quiet choices
23
chapters
275
pages
$0
in enforcement actions

The Author

Michael J Bommarito II

  • Published in Science & the NYT
  • GPT-4 bar-exam research
  • Co-founder, LexPredict
  • ALEA Institute
  • Free-software communities since 1999

Michael J Bommarito II is a researcher and entrepreneur in AI, law, and finance, and has been part of free-software and open-knowledge communities since 1999.

His research has appeared in scientific journals, law reviews, and mainstream media, including Science, Physica A, and the New York Times. He co-founded LexPredict (acquired 2018) and was on the research team that tested GPT-4 against the bar exam.

He leads the ALEA Institute, a nonprofit devoted to open research and education on the ethical development of AI. He holds degrees in mathematics, political science, and financial engineering from the University of Michigan, and lives on a small farmstead in mid-Michigan.

A note on the making of this book

In keeping with the book's subject, its making is disclosed plainly: portions of the research and editing were conducted with the assistance of AI tools, under the author's direction and fact-checked against primary sources. The book is released under CC BY-SA 4.0 — the same terms it argues were owed to Wikipedia.

Read the full book free: EPUBPDF

Cover of The Commons Captured: a dusty-rose Wikipedia puzzle-globe bound in chains and padlocks, on parchment, with a burgundy frame around the word Commons.

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Questions

Frequently asked

About the book

What is The Commons Captured about?

It is a critical history of Wikipedia told through one thread: its license. Wikipedia launched under copyleft — use it freely, but keep it free — and for a generation the promise held. The book traces how, as AI arrived, the Wikimedia Foundation became a nine-figure institution that sold access to the very companies extracting the commons, admitted in writing they might not be compliant, and kept selling. The argument is specific: institutional capture killed enforcement, not license failure.

Is this a Wikipedia-bashing book?

No. It is written as a tragedy, not an exposé. The same radical openness that built the world's encyclopedia is what made it perfect to take; the book treats capture as a series of understandable institutional choices — “one choice at a time” — not villainy.

Is it anti-AI?

No. The book is about enforcement and consent, not about stopping AI. Fittingly, it is released under CC BY-SA 4.0 — the same license it argues was owed to Wikipedia — so AI systems may train on it under exactly those terms. The symmetry is the point.

How current is it?

Very. The narrative runs through 2026 — including Grokipedia (October 2025), the community's indefinite block of co-founder Larry Sanger (June 2026), and the AI-citing-AI degradation loop.

What's inside

How is the book structured?

Five parts and twenty-three chapters, plus a prologue and epilogue — from Nupedia's failure and the 2002 Spanish fork, through the licensing history and the Foundation's rise, to the AI reckoning and four possible futures.

Where does the evidence come from?

Primarily from the Foundation's own documents, statements, and admissions, alongside the public licensing record and reporting. The aim is to let the institution's own words carry the argument.

Purchase & formats

Where can I buy it?

In paperback ($14.99) and Kindle ($9.99), available on Amazon worldwide. The Kindle edition is DRM-free.

Is there a free version?

The book is licensed CC BY-SA 4.0, so it may be shared and adapted under those terms. Buying a copy supports the work; the license reflects the book's own politics.

About the author

Who wrote it?

Michael J Bommarito II — a researcher and entrepreneur in AI, law, and finance who has been part of free-software and open-knowledge communities since 1999. His research has appeared in Science, Physica A, and the New York Times; he co-founded LexPredict and leads the ALEA Institute.

Was AI used to write it?

Disclosed plainly, in keeping with the subject: portions of the research and editing were done with AI tools under the author's direction and fact-checked against primary sources.