In a decision that digital rights advocates called "a groundbreaking victory for Americans' privacy rights," the U.S. Supreme Court ruled on Friday that police generally must obtain a warrant before collecting cellphone records that can be used to track a person's movements. The American Civil Liberties Union (ACLU), which represented the
Supreme Court Just Ruled Against Warrantless Cellphone Tracking
“The government can no longer claim that just using technology like your cellphones means you’ve given up your Fourth Amendment rights,” says the ACLU. “This is huge.”