Court rejected Kalshi's argument that federal regulation preempts state anti-gambling statutes. Each state law stands independently, creating a fragmented 50-state compliance maze.
Washington joins at least 10 other states suing or blocking Kalshi. Each state has different gambling rules, timelines and penalties, making national operations impossible.
While Kalshi fights 50-state battles, Polymarket operates beyond state gambling law reach. Lighter compliance footprint may win in the market regardless of product quality.
Federal goodwill matters for future regulation, but existing state courts rule today. Any federal fix requires Congressional action or CFTC preemption guidance—both slow, neither certain.
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