
France probes weather-sensor manipulation behind Polymarket wagers
France is examining whether a Météo-France weather sensor near Paris was tampered with to influence Polymarket bets, after a sudden 4°C rise coincided with lucrative wagers. Polymarket shifted its data source for Paris bets and did not refund the bets, while Météo-France filed a complaint, highlighting concerns about the reliability of weather data oracles in prediction markets.
