The Department of Homeland Security will require a warrant to use a StingRay. The device mimics a cell tower to spy on phones. The ACLU has advocated for stricter policies regarding StingRays. There are still exceptions to the policy, but it’s good news for the privacy of people in the U.S., the ACLU has said in a statement that the policy is good for the public and the ACLU wants to close loopholes in the policy. The new policy will require the use of a warrant for the device.”]
Source: https://gizmodo.com/now-homeland-security-will-also-need-a-warrant-to-spy-o-1737924040