Polymarket buckles down on insider trading after suspiciously timed bets
Polymarket tightened its rules after questions surfaced over whether some prediction market customers engaged in insider trading.
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Mary Cunningham is a reporter for CBS MoneyWatch. She previously worked at "60 Minutes," CBSNews.com and CBS News 24/7 as part of the CBS News Associate Program.
Mary has reported on climate, housing, elections, and small businesses for The Guardian, City Limits and local publications in Brooklyn and the Bronx. She holds a master's degree from the Craig Newmark Graduate School of Journalism at CUNY and a bachelor's degree from the College of the Holy Cross.
Prior to her career in journalism, Mary spent five years working in communications.
Polymarket tightened its rules after questions surfaced over whether some prediction market customers engaged in insider trading.
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