Supreme Court to weigh in on digital privacy rights

``The case centers around whether investigators need to obtain a warrant for cell tower data to track and reconstruct the location and movements of cell phone users over extended periods of time. Most courts have held there is a diminished privacy interest in this area because phone companies already have the information, but Steve Vladeck, a CNN Supreme Court analyst, said the privacy issues at stake are broader.'' -- The supreme court has actually expanded privacy in similar factual situations in recent years...