USA Today - The National Security Agency isn't the only government entity secretly collecting data from people's cellphones. Local police are increasingly scooping it up, too.
Brian Owsley, a former magistrate who reviewed many police requests for bulk cellphone data, grew skeptical because authorities were not always forthcoming about the technology or what happened with "collateral data" of innocent bystanders.
"What is the government doing with the data?" asks Owsley, now a law professor at Texas Tech University.
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