Introduction
Politicians in the United States have a long history of using their lawmaking power to discourage protests.
In response to the civil rights movement and race-related uprisings in the 1960s, Congress passed the Civil Rights Act of 1968, which included provisions known as the “Anti-Riot Act,”
criminalizing traveling or using interstate commerce with intent to incite, organize, promote, encourage, or participate in a riot.
In the 1980s and 1990s, abortion protesters were the concern of choice for many lawmakers, and Congress and several states passed laws designed to prevent people from protesting in front of, or approaching patients near, abortion clinics.
In the early 2000s, after Westboro Baptist Church members chose to protest America’s “tolerance of homosexuality” by picketing funerals of slain military veterans and chanting antigay slurs, multiple states enacted bills limiting speech near funerals.
When protests of oil and gas pipelines became widespread in the mid-2010s, numerous states responded by passing “critical infrastructure” laws that expanded and heightened criminal penalties for trespassing on or near pipelines.
After George Floyd’s murder in 2020 sparked possibly the largest mass protests in United States history, lawmakers across the country responded with a slew of proposed bills aimed at limiting protest activity.
While the First Amendment does not protect violence, it does enshrine the rights of protesters to speak, picket, march, assemble, and otherwise express political views in sometimes highly unwelcome ways.
And though lawmakers have substantial power to decide what behavior is and isn’t legal, they cannot criminalize speech or expression that the First Amendment protects.
Laws that prohibit protected expression are “overbroad,” meaning that they exceed lawmakers’ authority and illegally intrude on the rights to free speech, assembly, or association.
The overbreadth doctrine authorizes courts to strike down laws that are written so broadly as to infringe on constitutionally protected expression.
Overbreadth concerns have become increasingly acute in recent years in the context of laws used—and even specifically enacted—to criminalize protests. Many of the laws that police officers and prosecutors rely on to arrest and charge protesters, which outlaw behavior like riot, civil disorder, interference, disorderly conduct, trespass, participation in or presence at an unlawful assembly, and more, are so broadly written as to include constitutional behavior.
Their breadth gives law enforcement officers discretion to disperse and arrest protesters engaged in expression that is inconvenient or unpopular but not imminently dangerous or destructive.
And that is exactly what has happened: Officials have used these laws to arrest and sometimes prosecute protesters who may have been part of a crowd involving isolated violence but who themselves were engaged only in peaceful and constitutionally protected expression.
Theoretically, overbreadth challenges are powerful tools to contest these antiprotest laws. But while the Supreme Court first recognized the overbreadth doctrine more than eighty years ago and has historically used it to invalidate laws targeting protesters,
the Court’s jurisprudence has not been a model of clarity, especially when laws regulate expressive conduct rather than words alone.
Additionally, many protest-related arrests involve low-level criminal charges that get dismissed or otherwise resolved outside of the litigation process, leaving few opportunities for precedential rulings addressing the overbreadth of a particular statute.
The line between what lawmakers can criminalize and what the First Amendment protects is, therefore, notoriously fuzzy. As the United States enters another era of frequent and mass protests—and correspondingly, as the number of people arrested and criminally charged in protests grows
—a better understanding of the boundaries of protected expression in the contexts of protests is crucial for judges, litigators, legislators, law enforcement, and activists alike.
This Symposium Piece aims to bring much-needed clarity to the question of how far lawmakers can go in criminalizing protest. It makes three significant contributions to the overbreadth doctrine in the context of protests. First, this Piece analyzes decades of Supreme Court case law addressing overbreadth claims in the context of protests and articulates five ways that protest-related laws may violate the overbreadth doctrine.
Second, this Piece presents an array of statutes that have been used in recent years to arrest and charge protesters and, employing these five features of potentially overbroad laws, examines which laws do and do not present overbreadth concerns. Third, this Piece closes with a series of guidelines for correcting (or, when appropriate, eliminating) overbroad protest laws.
Part I begins with an introduction to the overbreadth doctrine, explaining its intended purpose as a tool for challenging government overreach in the form of laws that deter constitutionally protected speech and conduct.
After defining overbreadth in section I.A, section I.B then explains the Court’s at-times opaque jurisprudence in this area, from the Court’s first use of the overbreadth doctrine in a case involving a peaceful protester, through a series of protest-related cases from the Civil Rights era, and finally to more recent applications.
Drawing lessons from this jurisprudence, section I.C articulates five ways that protest-related laws may run afoul of the overbreadth doctrine.
Part II discusses the underlitigated overbreadth of laws that have been used in recent years to criminalize protesters across the political and ideological spectrum. Section II.A provides a wide range of examples—from laws targeted at environmental protesters; to unlawful assembly, riot, and civil disorder statutes used to arrest police brutality protesters; to the statute criminalizing obstruction of official proceedings that the DOJ used to charge hundreds of participants in the January 6, 2021, insurrection at the U.S. Capitol.
Section II.A highlights overbreadth challenges to these laws when they have occurred and also discusses many problematic laws that are frequently used but rarely challenged as overbroad. Section II.B then offers examples of potentially overbroad laws that legislatures recently enacted in response to protests.
Using the five features of overbroad laws that section I.C lays out, Part II analyzes each of these statutes for overbreadth concerns.
Part III discusses the harms of overbroad protest laws, with a focus on four primary harms. First, overbroad laws authorize unjust arrests and prosecutions for constitutionally protected expression.
Second, overbroad laws grant power to the police when they should not have it and thus make the trauma and violence that often accompany arrest more likely to occur without justification.
Third, overbroad laws deter constitutionally protected expression and, therefore, quash legitimate efforts to voice concerns on matters of political and social import.
Fourth, overbroad laws give government officials too much discretion to prosecute speech and conduct that officials dislike, deepening distrust in government actors by embroiling them in social controversies.
This Piece closes in Part IV by offering guidelines for “rightsizing” overbroad laws that have been (or could be) used to deter protest-related protected expression. Section IV.A offers a conceptual framework for legislators and judges to employ when assessing overbreadth concerns in proposed or enacted laws.
Lastly, given the harms that an arrest can cause—and the practical limitations of litigating overbreadth challenges post-arrest—section IV.B urges greater use of preemptive civil lawsuits to challenge overbroad laws.