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Cold War

The Wisdom of Crowds

The Cold War figures in the book as both a geopolitical danger and a test of institutional design. In 1946, the prospect of conflict with the Soviet Union helped strengthen the case for a centralized peacetime intelligence agency; elsewhere, the period serves as a measure of how little citizens may know about foreign affairs. Across these examples, the book distinguishes central authority from effective information-sharing: gathering knowledge in one place does not by itself ensure that a society or organization can use it well.

A Cold War argument for intelligence unity

In April 1946, General “Wild Bill” Donovan argued at a New York Herald-Tribune forum for a new agency to direct American intelligence. He had led the Office of Strategic Services during World War II and, after its end, became a public advocate for a more powerful peacetime successor. Before the war, intelligence work had been divided among the military services. Their failure to anticipate the attack on Pearl Harbor exposed the limits of that arrangement, while the prospect of conflict with the Soviet Union made the need for a broader approach seem urgent.

Donovan also pointed to the rocket, the atomic bomb, and bacteriological warfare as technologies that made the country’s borders seem less secure. He called for a centralized, impartial, independent agency to take charge of intelligence operations. His advocacy alienated members of the intelligence community and likely damaged his prospects of returning to government service. Nevertheless, Congress passed the National Security Act in 1947, creating the Central Intelligence Agency. The rationale was that divided responsibilities had left the United States vulnerable to surprise and that unity of command could improve its security.

The limits of centralization

The book revisits the intelligence system in light of the attacks that occurred between 1993 and 2001. Congress emphasized a lack of information-sharing: agencies had accumulated localized snapshots instead of assembling a coherent picture of threats. Senator Richard Shelby criticized the FBI’s decentralized structure for leaving information holdings in largely independent fiefdoms, and argued for an agency positioned above competing bureaucracies. In this diagnosis, the Cold War-era case for central authority returned as a proposed answer to a later failure.

But the book distinguishes decentralization from fragmentation without aggregation. Specialized agencies can develop expertise and preserve different perspectives; information judged irrelevant by one group may reveal a significant connection to another. The failure was that the intelligence community lacked a reliable means to combine not only its information but also its judgments. Centralizing the material under a small group might make it easier to assign responsibility, but it would also risk losing the diversity, local knowledge, and independence that specialization provides. The proposed alternative is aggregation: make information and analysis available across agencies while retaining their autonomy. Linking databases, for example, could have improved information flow; two years after September 11, the government still lacked a single unified watch list drawing on data from across the intelligence community.

Local knowledge and collective use

This institutional tension is part of the book’s wider account of decentralization. Knowledge tied to a particular job, place, or experience can be difficult to convey, yet valuable precisely because it is local. People close to a problem may be better placed to recognize a workable solution, while specialization increases the range of information available to a group. The difficulty is ensuring that insights found in one part of a system reach others who can use them.

The book makes the same distinction when discussing corporations. The twentieth-century model combined layers of management with centralized final authority, even when divisions handled everyday work independently. Such hierarchies could impede the movement of information: a new product idea in one company was estimated to have to pass through 223 bureaucratic paths before acceptance. A contrasting organizational principle is to let people with local knowledge decide local problems where possible, while creating ways for specialized knowledge to inform the wider organization. In this account, the central problem is not choosing between complete independence and a commanding center, but designing connections that make dispersed knowledge collectively useful.

Cold War knowledge and democratic judgment

The Cold War also appears in a discussion of voters’ limited political knowledge. A poll found that, at the height of the Cold War, half of Americans believed the Soviet Union belonged to NATO. The example sits alongside more recent misunderstandings about foreign aid, taxes, and public spending. The book treats such gaps not simply as proof that citizens cannot make sensible choices, but as evidence that most people have little reason to master every policy detail.

Representative democracy, on this account, divides cognitive labor. Politicians can specialize in policy and acquire detailed knowledge; citizens can monitor the consequences of decisions and judge whether elected officials should remain in office. Some decisions may go unnoticed or be misunderstood, but choices with concrete effects on people’s lives are more likely to attract attention. Political competition matters because it gives citizens a way to punish poor decisions. The Cold War statistic therefore serves less as a verdict on voters than as a reminder that collective judgment depends on institutions that connect specialized knowledge, public oversight, and consequences.

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