According to this Washington Post story, a new report reveals that slot machines are manufactured to trick players. The machines often use positive reinforcement, in the form of celebratory sounds, to convince gamblers they have won when they are actually losing their money.
“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