The Ghost of Pardons Past: Executive Immunity, Congress, and 18 USC § 1505

The spectacle of a president issuing pardons, even to allies implicated in their own administration's malfeasance, has become a familiar, if unsettling, feature of modern American politics. The specter of a president pardoning themselves, or pre-emptively pardoning others to shield them from congressional scrutiny, raises profound questions about the limits of executive power. While the pardon power, as delineated in Article II, Section 2 of the Constitution, is broad, its unchecked application could fundamentally undermine the delicate balance of powers, particularly Congress's inherent oversight function.

The Unsettling Reach of the Pardon Power

Article II, Section 2, Clause 1 of the Constitution grants the President "Power to grant Reprieves and Pardons for Offences against the United States, except in Cases of Impeachment." This power is undeniably sweeping, intended to allow for mercy and to correct judicial error. However, its application in the context of obstruction of justice, particularly regarding congressional inquiries, presents a distinct constitutional dilemma.

The Supreme Court, in Ex parte Garland (1866), affirmed the broad scope of the pardon power, stating it "extends to every offence known to the law, and may be exercised at any time after its commission, either before legal proceedings are instituted, or during their pendency, or after conviction and judgment." But what if the act of granting a pardon, or the intention behind it, itself constitutes an obstruction of justice, particularly one aimed at thwarting a legitimate congressional investigation?

18 U.S.C. § 1505 and Congressional Obstruction

Congress's power to investigate is inherent in its legislative function, a core aspect of checks and balances necessary for effective governance. This power is not merely aspirational; it is codified and protected by law. 18 U.S.C. § 1505 defines obstruction of proceedings before departments, agencies, and committees. It states, in pertinent part, that anyone who "corruptly, or by threats or force, or by any threatening letter or communication, influences, obstructs, or impedes or endeavors to influence, obstruct, or impede the due and proper administration of the law under which any pending proceeding is being had before any department or agency of the United States, or the due and proper exercise of the power of inquiry under which any investigation or inquiry is being had by either House, or any committee of either House or any joint committee of the Congress..." commits a felony.

The critical word here is "corruptly." What does it mean for a president to grant a pardon "corruptly"? If a president issues a pardon with the explicit intent to prevent an individual from testifying truthfully before Congress, thereby shielding the president or their associates from accountability, does that not fall squarely within the definition of corruptly obstructing a congressional inquiry?

"The power of inquiry, with process to enforce it, is an essential and appropriate auxiliary to the legislative function." - McGrain v. Daugherty, 273 U.S. 135 (1927).

The Federalist Papers on Checks and Balances

Publius (Alexander Hamilton) in Federalist No. 71 discussed the need for presidential energy and the proper balance with checks. While he championed a strong executive, he also understood the necessity of accountability. Federalist No. 51 famously articulated the system of checks and balances, arguing that "ambition must be made to counteract ambition." If a president can use the pardon power to insulate themselves and their circle from congressional investigation, the very ambition that checks legislative overreach is itself unchecked.

Applying 18 U.S.C. § 1505 to a presidential pardon is not about questioning the pardon's legality per se in absolving a crime, but about the motivations and effects of that pardon on an independent branch of government's legitimate functions. The pardon may expunge a prior offense, but the act of issuing it with corrupt intent to obstruct Congress could represent a distinct, new offense. This is a crucial distinction. The pardon power itself is not impeachable, but the abuse of that power, or the corrupt motive behind its exercise to obstruct, could certainly be.

Implications for Executive Immunity

The Department of Justice's Office of Legal Counsel (OLC) has long held the view that a sitting president cannot be indicted. This position, rooted in separation of powers concerns and the need for presidential functionality, is distinct from the question of whether a president's actions, even if enjoying such immunity while in office, could still constitute an impeachable offense or be prosecuted after leaving office.

The potential for a president's pardon to violate 18 U.S.C. § 1505 directly challenges the notion of absolute executive immunity, particularly concerning actions taken to thwart legislative oversight. If a pardon is effectively a quid pro quo for silence before Congress, it perverts the constitutional purpose of clemency into a shield for illicit activity. This raises a fundamental question: does a president's authority to pardon extend to undermining the very mechanisms of accountability that define our constitutional republic?

The answer must be no. The Constitution, through its intricate design of checks and balances, and Congress, through statutes like 18 U.S.C. § 1505, provides recourse. While the president's pardon power is formidable, it is not limitless, particularly when wielded to corruptly obstruct the constitutional duties of another branch of government.

To delve deeper into the constitutional mechanisms designed to hold power accountable, including the inherent tension between presidential prerogatives and congressional oversight, I invite you to read Chapter One of "Why Impeach" here.