“‘Is This Insider Information?’ The Prediction Market Bets Driving a Campus Frenzy” | The Wall Street Journal
Kalshi and Polymarket pour money into deals with social-media influencers and students, who try to parlay rumors into cash; ‘We know this shouldn’t be allowed’ https://www.stoppredatorygambling.org/wp-content/uploads/2026/03/‘Is-This-Insider-Information_-The-Prediction-Market-Bets-Driving-a-Campus-Frenzy-1.pdf