Denaturalization on the Rise: A Legal, Political, and Civil Liberties Analysis

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Published on: July 10, 2025

Legal vs. Political: National Security or Political Weaponization?

The U.S. Department of Justice’s (DOJ) recent push to prioritize denaturalization, as outlined in a June 11, 2025, memo by Assistant Attorney General Brett Shumate, has sparked debate over its legal grounding versus its potential for political weaponization. Legally, denaturalization is permitted under 8 U.S.C. § 1451 when citizenship is obtained through fraud, misrepresentation, or poses a national security threat. The memo expands this to include crimes like terrorism, war crimes, and fraud, but its broad language—allowing U.S. attorneys to pursue “any other cases” deemed “sufficiently important”—raises concerns about discretionary overreach.

Proponents, like Hans von Spakovsky of the Heritage Foundation, argue that denaturalization targets “predators, criminals, and terrorists,” framing it as a national security tool to protect the integrity of citizenship. However, critics, including law professor Cassandra Robertson, highlight that civil proceedings, which lack the right to an attorney and have a lower burden of proof, risk violating due process and the 14th Amendment. The memo’s vague criteria, coupled with the Trump administration’s history of targeting political adversaries like Zohran Mamdani, suggest potential weaponization against dissenting voices, particularly those critical of policies like Israel’s actions in Gaza.

The line between security and politics blurs when denaturalization is used to chill free speech or target minorities. Posts on X reflect this divide, with some supporting the policy as accountability for fraud, while others warn of a “turbocharged” campaign creating a two-tiered citizenship system.

Case Studies: Lessons from Recent Denaturalizations

A prominent recent case is that of Elliott Duke, a U.K.-born U.S. Army veteran denaturalized on June 13, 2025. Duke, convicted of distributing child sexual abuse material, failed to disclose these crimes during his 2013 naturalization process. The DOJ pursued civil denaturalization, citing fraud, and a Louisiana federal court revoked his citizenship. This case illustrates the DOJ’s focus on undisclosed crimes occurring prior to the receipt of an immigration benefit but also underscores the lack of legal representation in civil proceedings, as Duke was unable to secure a defense attorney.

Historically, denaturalization targeted war criminals or Nazis, with only 11 cases annually from 1990 to 2017. The Obama-era Operation Janus expanded efforts to identify fraud via fingerprint records, but the Trump administration’s current approach broadens the scope to include post-naturalization crimes, raising questions about retroactive punishment. The Duke case suggests a pattern where serious crimes trigger scrutiny of application honesty, but the vague “moral character” standard could extend to lesser offenses, creating uncertainty for naturalized citizens.

Civil Liberties: Implications for Naturalized Citizens

The DOJ’s aggressive denaturalization policy threatens the 25 million naturalized U.S. citizens (2023 data by the Migration Policy Institute) by creating a perpetual risk of citizenship loss. Civil liberties advocates, like Sameera Hafiz of the Immigrant Legal Resource Center, argue it fosters a “chilling effect,” discouraging naturalization and civic participation. The lack of due process in civil litigation—where the government faces a lower burden of proof and defendants lack guaranteed counsel—heightens vulnerability, particularly for those unable to afford representation or those with minor infractions.

The policy risks statelessness. In Duke’s case, revocation returned him to U.K. citizenship. However, others may lack fallback citizenship. Legal scholars warn that targeting naturalized citizens for post-naturalization conduct creates a “second-class” citizenship, undermining the 14th Amendment’s equal protection. Political rhetoric, such as calls to denaturalize figures like Ilhan Omar, amplifies fears of ideological targeting.

In conclusion, while the DOJ frames denaturalization as a security measure, its broad application and civil litigation approach raise significant legal and ethical concerns. Naturalized citizens face heightened scrutiny, with implications for their rights and sense of belonging in the U.S.