Polymarket unveils insider trading rules: no bets on stolen confidential info, illegal tips, or events whose outcomes the user can influence as an insider (Emily Nicolle/Bloomberg)
https://www.bloomberg.com/news/articles/2026-03-23/polymarket-implements-new-insider-trading-rules-after-scrutiny
http://www.techmeme.com/260323/p30#a260323p30