Kalshi and Polymarket are racing to ban insider trading. The economist who built the theory behind prediction markets says it’s the whole point
- Posted on April 26, 2026
- By Fortune
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- 1 min read
Kalshi and Polymarket are racing to ban insider trading. The economist who built the theory behind prediction markets says it’s the whole point
"You want the most accurate prices. That's pretty clear. The purpose of the market is to inform decisions."
