Billionaire John Arnold funds $2.6 million study into the health risks of sports betting
Billionaire John Arnold's foundation has awarded $2.6 million to 12 universities and think tanks studying how online sports betting harms users.
John Arnold
U.S. billionaire John Arnold warns sports betting is destroying young men
Billionaire John Arnold says sports prediction markets are designed to keep young men engaged in ways that lead to debt, addiction and mental health breakdowns.