Federal Judge Declares Police License-Plate Reader Searches Without Probable Cause as 'Mass Surveillance'

A federal judge in Oklahoma ruled on October 6, 2026, that a police search using the Flock license-plate-reader system without probable cause constituted "indiscriminate mass surveillance" and an "unconstitutional warrantless search." This decision challenges existing legal precedent and has significant implications for Fourth Amendment protections and the use of surveillance technology by law enforcement nationwide.