CoinMeta data: The Commodity Futures Trading Commission (CFTC) recently warned predictive markets under federal regulation that contracts related to specific names may be at risk of manipulation. On September 22, market regulatory authorities issued relevant guidelines, stating that the settlement of such contracts may depend on the actions of certain individuals, increasing the likelihood of manipulation. These guidelines apply to designated contract markets and describe under what limited circumstances these products may meet existing market integrity requirements. It is emphasized that exchanges must comply with the Commodity Exchange Act, including Core Principle 3, to ensure that listed derivatives are not susceptible to manipulation.