US law permits dual nationality without automatic revocation for birthright citizens like Eileen Gu, who acquired Chinese citizenship around 2019 while retaining documented US status with no expatriation filing recorded in federal registers. No executive, legislative, judicial, or agency actions have targeted her eligibility despite public debate over her Olympic representation for China and related commentary during the 2026 Winter Games cycle. Trader consensus at 97.7% for no revocation by the December 31, 2026 resolution date reflects the absence of investigations, policy shifts, or statutory violations that would trigger denaturalization proceedings. Rare scenarios that could still shift odds include an unprecedented administrative review, newly discovered documentation issues, or targeted legislation, though none are active or indicated in current records.