Morning Brew Daily Kalshi Punishes MrBeast’s Editor for Insider Trading & Claude Used to Hack Mexico
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Feb 26, 2026 They unpack Nvidia’s blowout quarter and why the AI rally barely budged. A prediction market tightens rules after insider trading tied to a high-profile creator’s team. A major AI model was allegedly used to breach Mexican government systems. Plus quick takes on gaming’s decline, an ube supply squeeze, and Dunkin’s gigantic iced coffee experiment.
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Kalshi Bans MrBeast Editor For Suspicious Insider Bets
- Kalshi suspended MrBeast's editor Artem Captor after near-perfect trading on MrBeast-related markets and referred him to federal authorities.
- The editor allegedly traded ~$4,000 with uncanny success, triggering Kalshi's surveillance and public enforcement.
Prediction Markets Self-Regulate To Ward Off Regulation
- Kalshi is publicly self-policing to blunt regulatory pressure as states sue and the CFTC watches.
- Ann Berry frames this as self-regulation to protect their business and avoid outside oversight.
Polymarket Trader Turned $400K From A Single Bet
- Polymarket showed how lucrative prediction bets can be when a trader profited $400,000 on a Nicolas Maduro capture market.
- Ann Berry uses this to illustrate the real-money stakes and that one trader's gain is another's loss.