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Hacker News·4 min read·hard

I Championed Prediction Markets. Look What They've Become

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I Championed Prediction Markets. Look What They've Become
✦AI Summary

The author reflects on the evolution of prediction markets, arguing that they have shifted from useful information-aggregation tools to 'backdoor sportsbooks.' The piece highlights concerns about asymmetric information and the monetization of government policy announcements.

Why it matters

This critique addresses the ethical and economic implications of prediction markets and the potential for market manipulation in the digital age.

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Before you do business with anyone, you should ask why they want to do business with you. Last week handed me the world’s most absurd teaching example: A White House teleprompter operator was betting on Kalshi about what the president would say — words he was personally scrolling onto the screen. He cleared about $100,000, and honestly, I’m shocked he didn’t make more.

There’s an important lesson here: every market could have a metaphorical teleprompter guy on the other side of the trade. And once you understand that, markets can simply stop working. This problem — which economists call asymmetric information — can also be fixed by sensible regulation which levels the informational playing field.

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