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Ohio Supreme Court Rules No Warrant Needed for Single Location Data from Cellphone Apps

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Published on July 03, 2025
Ohio Supreme Court Rules No Warrant Needed for Single Location Data from Cellphone AppsSource: Court News Ohio

The Supreme Court of Ohio has declared that law enforcement does not need a warrant to access a single location point from a suspect's cellphone app when the suspect has voluntarily shared that information. This decision, stemming from the case involving Mamadou Diaw and the use of the Letgo marketplace app, underscores a significant point of contention regarding digital privacy and the bounds of legal authority.

According to a report by Court News Ohio, Diaw was suspected of setting up a robbery through Letgo, an app designed for buying and selling goods. The Franklin County Common Pleas Court originally suppressed the information provided by Letgo, which was obtained via a warrantless subpoena. However, this decision was overturned by the Tenth District Court of Appeals, and the Supreme Court has affirmed this reversal.

In the official statement, Chief Justice Sharon L. Kennedy referred to the "third-party doctrine," a legal principle evolved by the U.S. Supreme Court, which articulates that individuals do not have a "reasonable expectation of privacy in nonconfidential information that they voluntarily turn over to others." She said in a statement obtained by Court News Ohio, "Having voluntarily conveyed his location to Letgo in the ordinary course of using the app, Diaw cannot now assert a reasonable expectation of privacy in that information."

This ruling highlights the tensions between the conveniences of modern technology and the sacrifices made in personal privacy. As our lives become increasingly interwoven with digital services, the distinction between public and private information continues to blur. The Supreme Court's decision here illustrates a scenario where user consent, even implicit, diminishes the protections that one might expect under the Fourth Amendment. These developments bring forward pressing questions about the degree to which privacy may be maintained in the digital age.