Polymarket removes the "Missing U.S. Military Pilot" prediction market, citing violation of the platform's "Integrity Standards."

ChainCatcher message: Polymarket has taken down a prediction market involving the fate of a missing U.S. pilot. The platform said the content violated its “integrity standards,” should not have been launched, and is currently reviewing its internal moderation process. The incident has sparked widespread controversy. Previously, the market had been centered on bets about whether the pilot would be rescued, with more than 60% of users betting that the pilot would not be rescued in the short term.

It is reported that U.S. Representative Seth Moulton has publicly criticized such trades as “disgusting,” questioning speculation on the fate of potential injured people. He said, “American service members might be your neighbor, your friend, or your family member—yet someone is betting on whether they will be rescued.”

In addition, Polymarket has not clearly specified the exact violation clause, raising questions from the public about rule transparency. Meanwhile, prediction markets are also facing growing concerns about “insider trading.” Reports indicate that some traders had reportedly placed accurate bets for profit before sensitive military incidents. On the regulatory front, multiple U.S. lawmakers have already called for strengthening restrictions on using nonpublic information to participate in prediction market trading.