The Commodity Futures Trading Commission (CFTC) faces ongoing regulatory ambiguities surrounding event contracts and prediction markets. CFTC Chairman Michael S. Selig noted that the terms 'gaming' and 'involve' remain legally undefined in the statute, leaving event-based contracts susceptible to arbitrary rejection or political bias. Meanwhile, industry executives like ProphetX CEO Dean Sisun argue that two-sided peer-to-peer exchanges operate differently from traditional sportsbooks, emphasizing competitive price formation and market neutrality.