This 2009 Australian report from KPMG (one of the world’s largest accounting firms) finds that gambling was the most common motivator of fraud with an average value of $1.1 million per incident.
“They Looked Like They Were Getting Rich on Polymarket— but None of It Was Real” | Wall Street Journal
June 22, 2026
By Katherine Long, Caitlin Ostroff, Neil Mehta and Brenna T. Smith “The prediction market has flooded social media with deceptive