According to the source, the post flags the question of whether crypto could lose the fight for a U.S. market structure bill by 2026, but provides only a link and headline without legislative details or timelines, source: Twitter post dated Dec 29, 2025. According to the source, there is no cited bill text, committee schedule, vote count, or named lawmakers, so no tradeable catalyst or verified timing can be derived from the post alone, source: Twitter post dated Dec 29, 2025.