The Little Known Supreme Court Doctrine That Helped Strike Down Trump's Tariffs

• The Major Questions Doctrine mandates explicit congressional approval for federal agencies to implement policies of 'vast economic and political significance.'
• It has been applied to curb agency actions, including the EPA's authority over greenhouse gas emissions and parts of the Biden administration's regulatory agenda (e.g., eviction ban, student debt relief).
• Critics argue the doctrine shifts power from federal agencies to the judiciary, while its proponents see it as upholding legislative authority.
• The ambiguity of what constitutes a 'major question' creates ongoing debate among justices and legal scholars regarding its consistent application.

The video explains the Supreme Court's 'Major Questions Doctrine,' which requires clear congressional authorization for federal agencies to enact policies with significant economic or political impact. It highlights the doctrine's increasing use to limit agency power, impacting areas like environmental regulation and presidential initiatives, and notes ongoing debate among justices on its consistent application.