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Kalshi voided certain trades on its prediction market tied to Iran&#x27;s Supreme Leader Ali Khamenei. His death was confirmed by Iranian state media following a US-Israel strike. The regulated platform cited its longstanding policy against &quot;death markets.&quot; Users can&#x27;t directly profit from someone&#x27;s death, <a href="https://x.com/mansourtarek_/status/2027924240926638323" target="_blank" rel="noopener">according to Kalshi&#x27;s official announcement</a>.
&quot;We don&#x27;t list markets directly tied to death,&quot; Tarek Mansour, co-founder of Kalshi, said. The platform resolved positions placed before Khamenei&#x27;s death at the last traded price before the announcement. Traders who bought shares afterward? They&#x27;re being refunded the difference between their entry price and that reference price. Kalshi also reimbursed all trading fees for the market.
The move sparked controversy among users. Some accused the platform of cutting into potential profits. The policy was disclosed, though. A Kalshi spokesperson emphasized that the &quot;death carveout&quot; is longstanding. It was clearly restated on X before the market&#x27;s resolution. Not an ad hoc response to this specific event, according to the announcement.
The incident underscores growing ethical and regulatory challenges facing prediction markets. Geopolitical violence intersects with speculative trading. Kalshi&#x27;s cautious approach contrasts sharply with mounting scrutiny on rival platform Polymarket. Insider trading suspicions have emerged there. Six wallets reportedly made approximately $1 million by correctly betting on a US strike on Iran. They opened positions shortly before explosions in Tehran. Similar concerns arose around wagers placed ahead of a US raid that captured Venezuelan leader Nicolás Maduro.
The controversy arrives as prediction markets face increased attention from regulators and critics. They&#x27;re questioning whether platforms can effectively police information asymmetries during fast-moving geopolitical crises. Kalshi operates as a regulated exchange in the United States. It&#x27;s positioned itself as a more compliant alternative to offshore platforms. But its handling of the Khamenei market reveals the complexity of maintaining ethical boundaries. Real-world events overlap with market mechanics.
The episode highlights tensions between prediction market platforms&#x27; desire to offer timely markets on major events and the reputational and regulatory risks of appearing to profit from violence or death. Geopolitical volatility continues. Prediction markets gain mainstream attention. Platforms will likely face ongoing pressure to clarify policies and enforcement mechanisms around sensitive events.

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Kalshi Voids Trades on Khamenei's Death, Citing Policy

Kalshi voided trades on Khamenei's death market, citing ban on profiting from death. Users refunded as platform faces ethical prediction market scrutiny.