Newsroom

John Arnold on Gambling and Vice
The Wall Street Journal 05.05.2026
Billionaire Investor Warns Sports Prediction Markets Harm Men
Bloomberg 04.17.2026
Philanthropist John Arnold is worried about prediction markets
Semafor 04.15.2026
Arnold Ventures Commends Senators Curtis and Schiff for Introducing the Prediction Markets are Gambling Act
03.23.2026
Centaurus founder John Arnold: Worried states legalized sports gambling too quickly
CNBC 02.24.2026
AIBM launches sports betting policy hub to address rising harms — especially for young men
American Institute for Boys and Men (AIBM) 01.21.2026

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