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Polymarket Hit by $160M Controversy Over Whether Ukraine's President Zelensky Wore a Suit at NATO

THE HAGUE, JUL 7 – More than $160 million was wagered on whether Zelenskyy wore a suit, with disputes arising from oracle validators influencing the prediction market outcome.

  • Polymarket faces controversy over a $160 million bet about whether President Zelenskyy wore a suit at the NATO summit on June 24, 2025.
  • The dispute arose due to differing interpretations on Zelenskyy's attire, causing UMA Protocol validators to overturn the initial "yes" outcome twice.
  • Polymarket users have expressed frustration, coordinating on Discord and some considering legal action against Polymarket and UMA over resolution decisions.
  • Hart Lumbur, UMA cofounder, denies manipulation claims and says there is no evidence, adding he looks forward to design improvements after this "suit-or-not market" dust settles.
  • This controversy highlights challenges in decentralized prediction markets, straining Polymarket's reputation and user trust while occurring amid its $1 billion valuation fundraising led by Founders Fund.
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World News broke the news in United States on Monday, July 7, 2025.
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