Why did Polymarket trading surge an hour before the Iran war started?

cross-posted from: https://piefed.world/c/tech/p/1452603/why-did-polymarket-trading-surge-an-hour-before-the-iran-war-started [https://piefed.world/c/tech/p/1452603/why-did-polymarket-trading-surge-an-hour-before-the-iran-war-started]