A shadowy trader on Polymarket just cashed in $320K by nailing last-minute 2025 Biden pardons, raising red flags for insider info in the volatile world of crypto prediction markets. This haul comes as Polymarket volumes spike amid political bets, echoing scandals from the 2024 election cycle where similar trades drew regulatory scrutiny. With Bitcoin (BTC) hovering post-halving, such platforms blend gambling with real-world events, fueling debates on market manipulation. Traders eye Polymarket trading scandal risks, Biden pardons 2025 fallout, and crypto market crash potentials if probes deepen.