For decades, anyone who wanted to know the population of Senegal, the currency of Bhutan, or the coastline length of Chile could find it in seconds, free, from a government source everyone trusted. The Trump administration shut it down this week. The lamenting has been widespread. The loss is real.

Somewhere in Lagos, a secondary school student opened her laptop on a Sunday evening and typed the name of a country she had been assigned to research. She needed the population, the GDP per capita, the official language, the form of government. The kind of information that is simply true — not contested, not interpreted, just documented. She found it, as she had found it before, and as millions of people found it every day: in the CIA World Factbook, free, current, available to anyone with an internet connection.

The Factbook went dark this year. The Trump administration shut it down. The student in Lagos will find her information somewhere else, eventually. But the something that was there — the particular gift of it, the accumulated intention behind it — that is gone now, and it is worth pausing to understand what it was.

America has a long and specific tradition of producing knowledge as a public good.

The Library of Congress was founded in 1800 with a collection of 740 books and three maps purchased for the use of the legislature. It became, over the following two centuries, the largest library on earth — its collections freely available to any American who came to its reading rooms, its digital archives increasingly open to the world. The institution was premised on a simple belief: that a democratic people required access to information, and that producing and maintaining that access was a legitimate function of government.

The census, conducted every ten years since 1790, is another expression of this belief — the nation counting itself, publicly, with the results available to every citizen, researcher, journalist, and student who needed to understand the country’s composition and direction. The National Weather Service produces forecasts that private companies then repackage and sell; the raw data belongs to everyone. The United States Geological Survey maps the country’s terrain, catalogs its earthquakes, monitors its volcanoes, and publishes everything. The National Institutes of Health funds research and requires that the results be made publicly available.

These are not bureaucratic accidents. They are the expression of a sustained conviction, developed over more than two centuries, that the production and free distribution of accurate information is part of what a government owes its citizens — and, by extension, the world.

The CIA World Factbook was perhaps the purest expression of this tradition. Created in 1962 and released to the public in 1975, it was a straightforward compendium: every country on earth, documented with the same care and the same format. Area. Population. Economy. Government. Communications. Military. Updated continuously by professional analysts whose only job was to keep the record accurate.

The people who used it were almost entirely invisible to each other.

The teacher in rural Ohio who had no geography textbooks updated enough to include the countries that emerged after the Soviet collapse. The NGO worker in Geneva trying to understand the agricultural economy of a country she had been assigned to. The journalist in Jakarta checking a statistic before filing. The doctoral student in Edinburgh building a dataset on political institutions. The curious twelve-year-old in Phoenix who had heard the word Bhutan and wanted to know where it was.

What they shared was not ideology or nationality or profession. They shared the need for basic, reliable facts about the world. And they shared access to something that asked nothing of them in return — no subscription, no registration, no revenue exchange. It was simply there, maintained at public expense, offered as a gift.

This is rarer than it sounds. Most information of this quality requires payment, or institutional affiliation, or citizenship in the right country. The Factbook was one of the few genuinely global public goods that an American institution produced — used as heavily outside the United States as within it, trusted precisely because it came without commercial motive or national advocacy attached to it.

The people who noticed the shutdown first were, characteristically, the people who could least afford to replace it.

Researchers at universities in the developing world, where institutional subscriptions to commercial databases are financially out of reach. Teachers in countries where the government-produced geographic information is unreliable or unavailable. Journalists working in places where the local data infrastructure is thin. The Factbook served, quietly and without announcement, as a kind of equalizer — making the same basic information available to a student in Lagos that was available to an analyst in Washington.

What replaces it will be more expensive, more fragmented, and less reliable. Some of it will be accurate. Some of it will not be, and there will be no authoritative source against which to check.

There is a relationship between democracy and freely available information that is easy to describe in principle and difficult to maintain in practice. The principle is simple: self-government requires informed citizens, and informed citizens require access to accurate facts about the world they are governing. The maintenance is harder, because producing and distributing information at scale costs money, and the people who benefit most from its absence are often better organized than the people who benefit from its presence.

The CIA World Factbook was not glamorous. It did not make headlines when it worked, which was every day for decades. It was the kind of public good that becomes visible only when it disappears — when a student in Lagos opens her laptop and finds that the thing that was always there is not there anymore, and has to go looking for something else, and finds that everything else costs something, and understands, perhaps for the first time, what the free thing had actually been worth.

That is not an abstraction. It is a specific loss, felt by a specific person, in a specific place, on a Sunday evening when she had work to do.