Multiple reputable and authoritative primary and secondary sources indicate that the Trump administration publicly discussed a 'backup plan' regarding U.S. tariffs, particularly in the context of potential Supreme Court rulings that could strike down existing tariff measures. Official White House fact sheets and policy announcements confirm tariff-related strategies and reciprocal trade policies that could be interpreted as part of a contingency plan. Credible outlets such as MarketWatch and NYT reported on administration officials, including Treasury representatives, describing legal alternatives and adjustments that would be deployed if tariffs were invalidated—explicitly referred to as a 'backup plan'. These statements align across different sources, both government-issued and independent journalism, suggesting consistent messaging from the administration. There is no substantive contradictory evidence, though some sources provide only indirect context rather than explicit confirmation. The overlap between official documents and detailed media reporting strongly supports the truthfulness of the statement.