Insights on responsible prediction markets.
Regulation trackers, structural analysis and plain-language explainers, written for people who have to decide something, not for the feed.
Education
19 Oct 2026
The Geolocation Check Ends and a Chat Window Opens
Every venue that blocks a state describes the measure as a technical control, and the one case where a regulator wrote down how such a control failed does not describe a technical failure at all. It describes a conversation. In the CFTC order against Bitfinex the hole in the geoblock was a customer service representative, and five years later no exchange rulebook, state geofencing standard or logging rule says what that representative may answer.
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Regulation
18 Oct 2026
Nobody Charged the Fifteen Brokers That Took the U.S. Trades
The question this category keeps asking is whether a regulator can really reach a venue that sits offshore. Two settled orders from June 2026 answer it from an unexpected direction. The Commodity Futures Trading Commission and the Securities and Exchange Commission charged the firm that built the platforms, held the customer money and took the other side of the trades, plus the affiliate that screened the customers. The fifteen branded brokers that took the trades were charged with nothing.
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Industry News
17 Oct 2026
The Commission Sued Nine States and Not the One That Voided Trades
Between 2 April and 23 June 2026 the Commodity Futures Trading Commission went to federal court against nine states over event contracts, filed briefs in three appeals it was not a party to, and twice issued an order of its own. Neither order ran against a state. Both ran against the exchange. Which federal instrument reaches a venue turns out to depend on who filed first and against whom, not on how hard the state pushed, and in several states nothing federal has arrived at all.
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Platform Reviews
16 Oct 2026
Michigan Asked a Question the Exchange Cannot Answer Alone
One paragraph of the Michigan preliminary injunction of 1 September 2026 orders KalshiEX to serve the order on every futures commission merchant carrying its sports contracts, and then withholds liability for what those firms do, because information about where their customers are located is held by them. That boundary is not an accident of this case. Federal rules put the identity record with the broker and ask the exchange only for position data, and the exchange's own rulebook answers the location question on request, with a fifteen day backstop.
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Education
15 Oct 2026
Who Gets Told When an Exchange Uses Its Emergency Power?
Every exchange the CFTC designates must be able to suspend a market, demand extra margin and liquidate open positions. Core Principle 6 requires that power and says nothing about telling the person who holds the position. We read the regulation, its guidance and the emergency rules of four rulebooks on file with the Commission as of 15 October 2026. One promises a notice inside the emergency rule, one files that promise five chapters away, and one gives a maintenance window more warning than a cancelled contract.
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Regulation
14 Oct 2026
Congress Added Judicial Review to the Emergency Power in 1983
One sentence in the Commodity Futures Trading Commission's order of 14 July 2026 says the merits of an emergency determination are precluded from judicial review. It quotes a Seventh Circuit holding from 1979 about a wheat contract. Three years later Congress rewrote the same paragraph of the Commodity Exchange Act and inserted judicial review into it. Here is what that sentence rests on, what the 1983 amendment changed, and what an exchange can write down while the question stays open.
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Education
13 Oct 2026
What Does the Impartial Access Rule Actually Forbid?
Since February 2026 every exchange arguing with a state about sports event contracts has reached for the same ninety words of federal regulation. Six benches have now read the impartial access duty in Commission Regulation 38.151(b) and four of them rejected the argument built on it, each for a different reason. The Commission explained in 2010 what the rule was for, and the explanation is about net worth and fee classes. A venue leaning on this rule is holding a weaker card than it thinks.
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Education
12 Oct 2026
The Exclusion List Is Now Evidence of What a Venue Can Do
A federal court in Utah decided the impossibility question by reading an appendix the exchange had already published. Restricted participant lists were written as product disclosures, and they are now being read as statements of what a venue is able to build. We went through the filings, both rulebooks and the generated source agency file to see what that document actually promises, and how long it takes to change one while money is at risk.
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Education
11 Oct 2026
The Provision Both Sides Avoided Is Now the Agency's Argument
A concurring judge on the Ninth Circuit found a statutory provision that pointed away from the result, noted that neither party wanted to argue it, and parked the question on a Commission regulation that was already being rewritten. Six weeks later the Commission cited that concurrence in a rulemaking of its own, for the opposite proposition. What the sequence shows is that a legal position has a shelf life set by instruments nobody at the venue controls.
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Regulation
10 Oct 2026
The Exchange Won the Preemption Point and Lost on the Product
Kalshi spent a year arguing about who regulates its markets, won that argument in the Ninth Circuit on 28 August 2026, and lost anyway because the panel held its sports event contracts are not swaps. The Sixth Circuit agreed on 25 September. On 9 October the CFTC moved to fix the definition by rule, and drew the line around the venue rather than the product. Classification is now a filing obligation, not a theory.
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Regulation
9 Oct 2026
Baltimore Sued on Its Own Ordinance While the State Waited
On 13 August 2026 the City of Baltimore sued Kalshi, Polymarket and three brokerages in its own circuit court, under its own consumer protection ordinance, through its own City Solicitor. Maryland's gaming regulator had already agreed to hold off on enforcement pending appeal, and none of that bound the city. The jurisdictional map an event contract has to survive carries a municipal layer, and almost nobody has drawn it.
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Education
8 Oct 2026
The Measurement This Case Needs Was Written Down in 2023
Findings 18 to 21 of the Washington injunction against KalshiEX are public health findings, not jurisdictional ones, and no appeal about preemption touches them. They rest on a survey fielded in 2021 with 24 respondents behind its key subgroup rate. The category cannot answer that with a methodology complaint, only with numbers of its own, and the definitions it would need were published by a regulator in 2023.
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