U.S. v. Brignoni-Ponce
"US v. Brignoni-Ponce" is a landmark 1975 Supreme Court case that addressed the issue of racial profiling by law enforcement, specifically within the context of border patrol operations in the United States. The case began when Felix Brignoni-Ponce, a U.S. citizen of Puerto Rican descent, was stopped by Border Patrol agents near the California-Mexico border solely based on his "Mexican appearance." This action was challenged on the grounds that it violated the Fourth Amendment, which protects against unreasonable searches and seizures.
The Supreme Court unanimously ruled that Brignoni-Ponce's rights had indeed been violated, establishing a legal precedent that law enforcement cannot stop individuals based solely on their ethnicity. The Court emphasized the importance of reasonable grounds for such stops, reinforcing civil liberties protections. The decision highlighted tensions between immigration enforcement and constitutional rights, particularly in border regions where discriminatory practices had been prevalent.
This case is significant not only for its legal implications but also for its broader social context, reflecting ongoing issues of race, ethnicity, and policing in the United States. The ruling aimed to curtail practices that could undermine the foundational principles of equal protection and due process under the law.
US v. Brignoni-Ponce
United States v. Brignoni-Ponce, also rendered as US v. Brignoni-Ponce, was a 1975 legal case heard and ruled on by the Supreme Court of the United States (SCOTUS). The case is notable for setting the legal precedent establishing that it is unconstitutional for law enforcement officials to stop vehicles solely because of the driver’s race. It marked the culmination of federal legal proceedings initiated by the United States against Felix Brignoni-Ponce, who was arrested alongside two other individuals following a 1973 traffic stop near the border separating California from Mexico. Border patrol agents admitted to stopping Brignoni-Ponce’s vehicle solely due to his “Mexican appearance” as part of routine investigations into irregular border crossings.
Notably, SCOTUS upheld an earlier ruling in the case, issued by the Ninth Circuit Court of Appeals, which found that the border patrol agents had violated the Fourth Amendment to the US Constitution by carrying out the original traffic stop. The US federal government brought their appeal to SCOTUS, which also ruled in favor of Brignoni-Ponce.


Background
The US Border Patrol (USBP) was founded in 1924 when President Calvin Coolidge signed the Immigration and Nationality Act into law. At the time, the United States had highly restrictive immigration policies with strong aspects of racial discrimination. The discriminatory elements were primarily targeted at immigrants of Asian ancestry and particularly at migrants originating from China and Japan. However, the federal immigration policy of the era broadly functioned to impede or prevent practically all non-White migrants from legally relocating to the United States. These policies remained in place well into the twentieth century before the US federal government began liberalizing its stance on immigration during the postwar period.
Despite the gradual opening of immigration opportunities to non-White migrants, critics widely assert that the United States continued to apply discriminatory enforcement standards with respect to racialized immigrants. Racial profiling was common in areas adjacent to the border between the United States and Mexico, and a system of fixed checkpoints was used in the southern United States to inspect vehicles entering from Mexico. The case of US v. Brignoni-Ponce was initiated on March 11, 1973, when a checkpoint in San Clemente, California, approximately 65 miles (105 kilometers) north of the border, was closed due to inclement weather. USBP agents instead used a network of roving patrols to investigate vehicles for signs of possible illegal activity.
USBP agents stopped Brignoni-Ponce in San Clemente, acknowledging in statements that their decision to pull him over was based solely on his “Mexican appearance.” Brignoni-Ponce, a US citizen of Puerto Rican origin, was subsequently found to be transporting two undocumented migrants in his vehicle. He was criminally charged for two violations of Section 274(a)(2) of the Immigration and Nationality Act.
Overview
At his criminal trial, Brignoni-Ponce’s attorney attempted to prevent the two undocumented migrants who were arrested alongside Brignoni-Ponce from being required to testify. The motion, submitted on the grounds that the incriminating statements given by the migrants to USBP agents arose from an illegal search and seizure, was denied. Brignoni-Ponce was convicted on both counts but launched an appeal on the grounds that the vehicle stop was a violation of his constitutional rights under the Fourth Amendment.
The Ninth Circuit Court of Appeals took up Brignoni-Ponce’s case and ruled that the defendant’s constitutional rights had been violated because he had been stopped by USBP agents solely based on his race. Federal attorneys disagreed with the ruling, citing Sections 287(a)(1) and 287(a)(3) of the Immigration and Nationality Act. These clauses of the act permit USBP agents to search vehicles and detain individuals believed to be complicit in immigration law violations without warrants, as long as the searches and detentions take place in US territory that lies “within a reasonable distance” of an international border.
SCOTUS took up the case on October 15, 1974, and issued its ruling on June 30, 1975. The Supreme Court unanimously agreed that Brignoni-Ponce’s Fourth Amendment rights had been violated when the original traffic stop was carried out because he appeared to be Mexican. Associate Justice Lewis F. Powell, Jr. wrote the majority opinion, stating that the USBP agents who conducted the initial traffic stop did so without reasonable grounds. In the Court’s view, the violation of the defendant’s Fourth Amendment rights was considered to take precedence over the technicalities of the Immigration and Nationality Act, which US federal attorneys had cited as the basis of their argument.
In a concurring opinion, Chief Justice William H. Rehnquist stated his belief that the SCOTUS finding applied specifically to the USBP’s roving patrols, while Associate Justice William O. Douglas emphasized that law enforcement officials uniformly require probable cause to pull over a vehicle and opined that any other conclusion would functionally weaken the vital civil liberties protections provided by the Fourth Amendment. Notably, Associate Justice Byron R. White acknowledged that the USBP’s actions were undertaken as part of a legitimate effort to confront the ongoing problem of irregular and undocumented crossings at the United States–Mexico border, but Justice White believed that the issue should be addressed by legislation rather than by setting a court precedent that would erode the Fourth Amendment’s efficacy.
Brignoni-Ponce was absolved of criminal liability by the SCOTUS decision. However, a 2015 University of Colorado Law Review article cited an archived 1984 Los Angeles Times report that stated that Brignoni-Ponce was subsequently detained on similar charges on multiple occasions following his 1975 acquittal by SCOTUS. The Los Angeles Times article noted that in 1981, Brignoni-Ponce was arrested again near San Clemente after he was found to be trafficking thirteen undocumented migrants into the United States.
Bibliography
“1975: U.S. v. Brignoni-Ponce.” Library of Congress, guides.loc.gov/latinx-civil-rights/us-v-brignoni-ponce. Accessed 21 June 2023.
Jones, Reece. Nobody Is Protected: How the Border Patrol Became the Most Dangerous Police Force in the United States. Catapult Publishing, 2022.
Skilton, Isabel. “Brignoni-Ponce and the Establishment of Race-Based Immigration Enforcement.” Washington International Law Journal, vol. 31, no. 2, 2022, pp. 292–314.
Tehranian, John. “Playing Cowboys and Iranians: Selective Colorblindness and the Legal Construction of White Geographies.” University of Colorado Law Review, vol. 86, no. 1, 2015, pp. 42–53.
“United States v. Brignoni-Ponce.” Legal Information Institute, Cornell Law School, 2023, /www.oyez.org/cases/1974/74-114. Accessed 21 June 2023.
“United States v. Brignoni-Ponce, 422 U.S. 873 (1975).” Justia, 2023, https://supreme.justia.com/cases/federal/us/422/873/. Accessed 21 June 2023.
“United States v. Brignoni-Ponce–422 U.S. 873, 95 S. Ct. 2574 (1975).” Lexis-Nexis, 2023, www.lexisnexis.com/community/casebrief/p/casebrief-united-states-v-brignoni-ponce. Accessed 21 June 2023.