U.S. Department of Justice – Office of Justice Programs National Institute of Justice, July, 2004
This report, funded and published by the U.S. Department of Justice studied people who had been arrested in Las Vegas and Des Moines, Iowa. They found significant connections between gambling and crime. “More than 30 percent of pathological gamblers who had been arrested in Las Vegas and Des Moines reported having committed a robbery within the past year, nearly double the percentage for low-risk gamblers. Nearly one-third admitted that they had committed the robbery to pay for gambling or to pay gambling debts. In addition, about 13 percent said they had assaulted someone to get money.
“New York City Launches Sweeping Investigation Into Polymarket and Kalshi” | The Wall Street Journal
August 12, 2026
By Kevin T. Dugan, Katherine Long “The New York City Council is investigating four prediction markets for alleged deceptive marketing