In a recent ruling, US District Judge Michael Liburdi of Arizona has issued a temporary restraining order, preventing the state from pursuing criminal charges against Kalshi. The decision comes in response to a motion filed by the Commodity Futures Trading Commission (CFTC), which argued that Arizona's gambling laws are preempted by federal law. The CFTC claimed that the state's actions could potentially violate the Supremacy Clause.
As a result, Arizona is temporarily restrained from enforcing its gambling laws against Kalshi, at least for the next two weeks. The judge's decision has been welcomed by CFTC Chair Rostin Behnam's successor, Michael Selig, who stated that the regulator appreciates the court's ruling, emphasizing that using state criminal law to intimidate companies complying with federal law sets a dangerous precedent.
The case revolves around the classification of prediction markets as swaps, which are subject to federal supervision. The issue has seen mixed results in various courts, with some state courts siding with the states and others supporting the federal agency's stance. The Ninth Circuit Court of Appeals is set to hold a hearing on a consolidated case involving prediction market providers, while the Third Circuit Court of Appeals has ruled that such markets are subject to CFTC regulation.
Judge Liburdi's ruling has been seen as a significant development in the ongoing debate between states and the federal government over the regulation of prediction markets.