"Elizabeth Joh, a law professor at the University of California Davis who specializes in policing and technology, told me that while police secrecy is nothing new, the kind of dragnet surveillance that Baltimore has engaged in—where officers aren't necessarily looking for one particular person, or conducting a specific investigation—raises serious political issues. "You need to balance some legitimate police needs with the idea that police may just have too much information on innocent people," Joh said. "And that's a real struggle for people in a democracy to figure out. Read more about How Cops Have Turned Baltimore into a Surveillance State
The Center for Internet and Society at Stanford Law School is a leader in the study of the law and policy around the Internet and other emerging technologies.