Core Points - The Supreme Court's debate on the legality of Trump's tariffs is seen as a "power boundary dispute" that raises fundamental questions about the U.S. political system [1] - The court's concern is not about the tariffs themselves but about the expansion of presidential power, as the Constitution grants Congress exclusive authority over taxation and tariffs [3] - If Trump wins, it could set a precedent allowing future presidents to bypass Congress by declaring "national emergencies," potentially disrupting the balance of power [3] - A loss for Trump could lead to significant financial repercussions, including refunds exceeding $100 billion for U.S. companies and potential global trade disruptions [5] - The recent local election results indicate a decline in Trump's influence, which could exacerbate internal party dissent if he loses the tariff case [5] - The ongoing situation reflects a recurring issue in the U.S. political system, where the separation of powers is being used as a tool for partisan conflict [7] - The Supreme Court's decision is anticipated to take weeks or months, but the tariff debate and its implications for Trump's political future will continue [7]