Skip to content

Essay · 2026-06-18

Doubt is a product

Sometimes doubt isn't something that grows inside a mind. Sometimes it's manufactured, in a boardroom, with a budget, as strategy. On the merchants of doubt, and the difference between distrust that was talked into you and distrust you've earned.

We think of doubt as something personal, a hesitation that wells up in you, a question that won't let go. But doubt can also be a product, made in a boardroom, with a budget, with a purpose. And that is the darkest thing you can learn about this subject.

"Doubt is our product"

In 1969 an executive at the tobacco manufacturer Brown & Williamson wrote an internal memo that later leaked. One sentence became notorious: doubt is our product, since it is the best means of competing with the body of fact that lives in the public's mind. And it is the way to establish a controversy. The industry didn't have to prove that smoking was safe. It only had to sow enough doubt to delay regulation for decades. The historians of science Naomi Oreskes and Erik Conway showed in Merchants of Doubt (2010) how this same playbook returned again and again, from tobacco to acid rain, to the ozone layer, to global warming, often carried out by the same handful of figures. The trick was always identical: manufacture uncertainty, demand an impossible certainty, "show both sides", and exploit the media's tendency to balance everything out neatly. Science uses doubt to dig deeper. They used it as a weapon against science.

The playbook is now running at full tilt

To the present, then, because the playbook has acquired a machine the tobacco bosses could never have imagined. The algorithm amplifies doubt on its own, since "they don't want you to know this" travels faster than any careful rebuttal. Artificial intelligence makes it worse: fake images, fabricated "evidence", and the liar's dividend, because if everything can be fake, then the real can also be waved away as fake. Influencer epistemology rules: trust the person, not the process. And above all of this hangs the bullshit asymmetry: one sentence is enough to sow doubt, but a whole dissertation is needed to refute it. And the sentence has already gone ten times around the world before the dissertation is finished.

Questions you have to weigh for yourself

Weigh it, in pieces, and apply it to yourself. The last time you felt "they're hiding something", did that come from your finding evidence of concealment, or from someone telling you it was hidden? Whose interest does your doubt actually serve, sometimes your own clarity, sometimes someone else's profit? And the hardest one: can you feel the difference between distrust you reasoned your way toward, and distrust that was installed in you?

But not all distrust is bought

And now the counter-voice, because without it this itself becomes a form of propaganda. It would be lethally dangerous to conclude from this that all distrust of institutions is manufactured or stupid. Institutions have earned distrust. Some "conspiracy theories" turned out to be painfully true: the Tuskegee study, in which doctors knowingly left Black men with syphilis untreated for forty years; the MKUltra experiments; the mass surveillance that was denied until it was exposed. Anyone who does not distrust power in a healthy democracy is not a dutiful citizen but a sleeping one. The danger, then, is not that you doubt institutions. The danger is that you doubt them uncritically and at random, and trade an answerable authority for an unanswerable one. The skill you're after is neither zero trust nor total trust. It is calibrated distrust: sharp where it's earned, mild where it isn't, and always looking for whoever allows themselves to be checked.

A moment to take with you: at your last real bout of doubt, did you smoke it yourself, or was it offered to you? And would you honestly dare to examine the difference?

VERTROUWENSSCORE 0.74 · The tobacco memo "Doubt is our product" (Brown & Williamson, 1969), Merchants of Doubt (Oreskes & Conway, 2010) and the work of Michaels are accurately represented and retold; Tuskegee, MKUltra and the surveillance revelations are historical facts. That this same playbook is now amplified by algorithms and AI is an interpretation of an unfinished present. The balance, manufactured doubt versus earned distrust, is the heart of it, and it remains contestable. Hence the lower score.

The audiobook for this essay

Doubt and Certainty

Doubt as the mind's sharpest tool, and as a weapon. From Pyrrho and Descartes to the manufacturers who sell doubt as a product. Not a lesson in what to believe, but a route map for choosing your own position.

Audio in Dutch

Listen to the audiobook

More essays like this?

New essays and audiobooks, now and then in your inbox. No noise, unsubscribe anytime.

By subscribing you agree to our privacy statement. You can unsubscribe at any time.

← All essays

Doubt is a product · Aeruga