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Reward Hacking at the 1937 World’s Fair
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Reward Hacking at the 1937 World’s Fair

LessWrong · Jun 12, 2026, 5:47 PM

The "Paris 1937 World’s Fair" was a dick measuring contest. At the time, the world was on the verge of the worst war in history. The fair was an opportunity for powers to flex and intimidate each other. Who has more industrial might, more sophisticated engineering and better science?How do you measure that? Different countries were assigned different areas of the fair and were given freedom to build a “Pavilion”, basically a museum of how cool the country is. It was an important public relations opportunity to showcase your power. What is better, communism or fascism? Obviously, it's whoever can build a cooler pavilion, and whoever has a better pavilion is going to win the upcoming war!Soviet pavilion on the right, Nazi pavilion on the leftThe organizers placed the Soviet and Nazi pavilions right in front of each other, and it created a very competitive dynamic. The Russians built a giant modernist building from stainless steel with a statue-of-liberty-sized sculpture of two members of the proletariat. The Nazis built a modern replica of an imperial Roman building, beautifully ornamented, with statues of jacked Aryan Übermensches flexing. The Nazis even sent their spies to steal the plans for the Soviet pavilion so they could build theirs a few meters higher.What about liberal democracy? The liberals had their own pavilions. The first was represented by Britain, the biggest and most populated empire at the time and the “leader of the free world”[1]The British pavilion was a relatively small "plain, windowless white cube". Inside, there were floor-to-ceiling photomurals of random Englishmen, including a photo of Neville Chamberlain (leader of the free world) fishing. There was also a display of English pottery[2] and a cafe that served Yorkshire tea. The pavilion only cost a fraction of its Soviet/Nazi counterparts and was made last-minute, haphazardly. They even shared it with Canada to save on cash.the British “cube”The British media was furious: "penurious [...] m

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