In a recent ruling, a federal judge in Arizona has temporarily halted the state's attempt to bring criminal charges against Kalshi, a prediction market provider. This decision comes in response to a motion filed by the Commodity Futures Trading Commission.
District Judge Michael Liburdi ruled that Arizona cannot proceed with an arraignment of Kalshi as planned, citing that the CFTC has a strong case in arguing that Arizona's gambling laws are preempted by federal law. The judge's ruling, which is in effect for two weeks, prevents Arizona from enforcing its gambling laws against contracts listed on CFTC-regulated markets. This move has been welcomed by the CFTC, with its chair stating that Arizona's use of state criminal law against companies complying with federal law sets a dangerous precedent. The CFTC has been arguing that prediction markets fall under its supervision as swaps, and thus federal law takes precedence over state law.
The outcome of this case is being closely watched, given the mixed results in similar cases across different courts. While some state courts have sided with the states, federal courts have shown varying degrees of support for the CFTC's stance, including a recent ruling by the Third Circuit Court of Appeals that prediction markets are indeed subject to CFTC rule.