Expansive Readings of Equality and Liberty

Equal Protection: A Catalyst for Social Change

No area of law drew more of Marshall’s attention - or showcased his influence more starkly - than the Equal Protection Clause of the Fourteenth Amendment. As an attorney, he had utilized the Clause to dismantle the legal architecture of Jim Crow. On the Supreme Court, he employed it to challenge policies that perpetuated racial, gender, and class-based inequities. His interpretive stance was clear: the Equal Protection Clause was not a narrow mandate but rather a dynamic tool capable of safeguarding marginalized communities in rapidly changing social contexts.

Marshall often contended that courts should look beyond a law’s face value or stated intent to its real-world effects. For instance, in cases involving employment discrimination, he was inclined to examine statistical evidence revealing that certain hiring practices adversely affected minority applicants. Even if legislators or employers claimed neutrality, Marshall believed the Equal Protection Clause demanded scrutiny of disparate outcomes. This perspective foreshadowed what would later be called the “disparate impact” theory in civil rights litigation.

One of the high-profile arenas for his expansive reading of equality came in Regents of the University of California v. Bakke (1978), where the Court grappled with affirmative action in higher education. Though the justices were fractured in their reasoning, Marshall penned a separate opinion underscoring how centuries of oppression demanded proactive measures to remedy the vestiges of slavery and Jim Crow. For him, affirmative action was neither preferential treatment nor a constitutional anomaly; it was a logical extension of the Equal Protection Clause, which he viewed as a promise that the government must actively combat racial inequality, not merely refrain from overt discrimination.

Defending Civil Liberties Through the Due Process Clause

If the Equal Protection Clause provided the textual hook for Marshall’s commitment to racial justice, the Due Process Clause formed the backbone of his broader civil libertarian philosophy. He consistently voted to limit governmental intrusion into the private lives of citizens, whether that intrusion took the form of law enforcement overreach, censorship, or legislative efforts to restrict reproductive freedoms.

Marshall’s position on criminal procedure offers a clear illustration of this. Having witnessed how arbitrary policing and racially biased prosecutors could ruin lives, he was deeply suspicious of unchecked state power. In majorities, concurrences, or dissents—depending on the Court’s composition—he maintained that procedural protections were vital to prevent discrimination and wrongful convictions. He staunchly supported rulings that required rigorous due process safeguards, including robust standards for confessions and thorough disclosure of exculpatory evidence by prosecutors. When the Court in United States v. Bagley (1985) narrowly defined the scope of a defendant’s right to discover evidence that might impeach the credibility of government witnesses, Marshall joined Justice Blackmun’s dissent, underscoring his conviction that withholding such evidence subverted a fair trial.

Similarly, in the arena of reproductive rights, Marshall consistently voted to uphold the line of cases recognizing a constitutional right to privacy, as originally articulated in Griswold v. Connecticut (1965) and expanded in Roe v. Wade (1973). For him, the Due Process Clause was not confined to procedural niceties but encompassed substantive rights essential to personal autonomy and dignity. Although he did not author the seminal opinions on reproductive rights, he joined them wholeheartedly, seeing in them the same promise of human dignity that had guided his battles against racial segregation.