The Supreme Court will soon hear oral arguments in a pivotal case that examines the authority of Congress to compel testimony from presidential advisors and the scope of executive privilege. This case, United States v. Peter K. Navarro, has the potential to be a landmark ruling, as it involves several fundamental constitutional questions. Peter Navarro, a former White House advisor, was convicted of contempt of Congress after refusing to testify before the House Select Committee investigating the January 6th attack on the Capitol. Navarro invoked executive privilege as instructed by former President Donald Trump. This case marks the first time in history that a White House advisor has been convicted of and sentenced to prison for contempt of Congress. The central legal issue in this case is whether Congress has the power to compel testimony from presidential advisors who invoke executive privilege. Executive privilege is a doctrine that allows the President and their advisors to withhold certain information from Congress and the courts to protect the confidentiality of government deliberations and the President’s ability to receive candid advice. However, the scope of executive privilege is not absolute, and Congress has the authority to investigate certain matters, even if they involve privileged information. The Supreme Court must determine whether the House Select Committee had a legitimate legislative purpose for subpoenaing Navarro and whether his refusal to testify was justified based on executive privilege. In addition to the core issue of executive privilege, the Court will also consider several other substantial questions raised by Navarro’s appeal. These include whether a sitting President can strip a former President of the privilege, what constitutes a valid invocation of privilege on behalf of a former President, and whether a defendant who mistakenly believes the privilege applies can present evidence of that good-faith belief to negate the willfulness element of the offense. The outcome of this case will have significant implications for the balance of power between the executive and legislative branches of government. A ruling in favor of Congress could strengthen its ability to investigate potential wrongdoing within the executive branch, while a ruling in favor of the executive branch could limit Congress’s oversight authority. The Supreme Court’s decision in this case is highly anticipated and will likely provide much-needed clarity on the scope of executive privilege and the powers of Congress.