Researchers found that Polymarket’s five-minute Bitcoin prediction markets create incentives to manipulate spot prices around contract settlement, proposing longer settlement windows as a potential fix.
Source: [CoinTelegraph](https://cointelegraph.com/news/stanford-study-5-minute-bitcoin-prediction-markets-enable-settlement-manipulation?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound)