EFF: Law Enforcement ‘Desperately’ Trying to Hide Use of Surveillance Cell Towers

"Whether or not actions by the courts and legislators, or increased sunlight on law enforcement use of Stingrays brought on by public records requests, has any effect on such usage is still unknown. But to organizations like the EFF and ACLU, it’s essential that the public not be kept in the dark by police about the use of such technology. And the battle is just getting underway."