Kalshi sues Illinois over new tax on prediction market sports bets

Illinois now a key battleground in fight over prediction market sports bets. https://arstechnica.com/tech-policy/2026/06/kalshi-sues-illinois-over-new-tax-on-prediction-market-sports-bets/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social