warrantless surveillance Ignoring warrants, the Secret Service has been buying up location data from phone companies Thom Dunn
data dragnet How one guy's exercise routine made him a burglary suspect, thanks to Google's Geofence Warrants Thom Dunn
location tracking Facebook offers funny answer for why it tracks users' locations even when they turn tracking services off Xeni Jardin
A data-broker has been quietly selling realtime access to your cellphone's location, and they suck, so anyone could get it for free Cory Doctorow
