Stingray Ruling Could Challenge Hundreds of Baltimore Convictions Adan Salazar Posted on April 6, 2016 Posted in Aggregated No Comments Tagged with Big Brother Maryland could appeal to supreme court to reverse ruling that found police use of device to track cellphones without warrant in violation of Fourth Amendment. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email