10/14/2026
BREAKING: The ACLU of Wisconsin and the Electronic Frontier Foundation today filed a petition directly with the Wisconsin Supreme Court asking the Court to require the government to obtain a judicial warrant in order to query data collected by automated license plate readers.
ALPR technology scans and stores vehicle data from countless drivers every day, enabling the government to track where people drive and when — without their knowledge or consent and without a warrant. These devices collect everyone’s data, not just data on vehicles associated with a crime.
Law enforcement’s retrospective querying of these kinds of ALPR databases without any constitutional safeguards constitutes illegal searches, so we're taking legal action on behalf of the Wisconsin Council of Churches and an individual pastor.
ACLU, EFF sue over warrantless ALPR searches