Maryland v. King: Three Concerns about Policing and Genetic Information
By Elizabeth E. Joh,
Genomics Law Report
| 09. 19. 2013
With its decision in
Maryland v. King [pdf], the Supreme Court finally stepped into the debate about the use of DNA databases in the criminal justice system. The United States now has the largest DNA database in the world, with
10.4 million offender profiles and 1.5 million arrestee profiles as of June 2013. In
King, the Court was called upon to decide whether the Fourth Amendment prohibits the collection of DNA samples from arrestees without a warrant or probable cause, the traditional requirements of searches and seizures.
The majority opinion, written by Justice Kennedy, held that the collection of a DNA sample from an arrestee in these circumstances constituted a reasonable Fourth Amendment search, given the outcome of a balancing of interests between the government and the individual. In a sharply written dissent, Justice Scalia criticized the majority’s approval of searches that were conducted specifically for law enforcement purposes yet did not conform to traditional Fourth Amendment requirements.
While
King affirms that DNA databanking in the criminal justice system is here to stay, the majority opinion, when considered with...
Related Articles
By Erik Adams, Sundance | 09.08.2026
The scariest movie playing at the 2026 Sundance Film Festival isn’t about cursed audio recordings or a killer demon disguised as your true love; rather it’s a 110-minute essay film about how a handful of guys obsessed with numbers and...
Artificial Intelligence (AI) has been a major focus of news recently, as it should have been, under the appropriately ridiculous name of Hugging Face, “a leading collaboration platform and community hub for machine learning, artificial intelligence, and data science.” In July, Hugging Face was hacked. The platform itself responded:
Earlier this week, we detected and responded to an intrusion into part of our production infrastructure. This one was different from anything we had handled before in one important way...
By Ann E. Marimow and J. David Goodman, The New York Times | 09.22.2026
Justice Elena Kagan on Tuesday refused to intervene in a high-profile custody battle that involved difficult questions surrounding surrogacy and abortion, leaving in place a lower-court order that gave custody to the biological parents in the dispute.
The case drew...
By Katie Bo Lillis and Zachary Cohen, CNN | 09.18.2026
The intelligence report, circulated across the US military this spring in the midst of the war with Iran, immediately set off alarm bells: A Chinese ship in the Middle East was transporting components of a nuclear weapons program.
The US...