Here is a story I just saw on Slashdot about how cellphone companies give away location information to the police without a warrant for persons reported missing (which means they log location information of course):
Cellular carriers provide location data without warrant
The URI to TrackBack this entry is: http://alicebobandeve.wordpress.com/2008/05/06/cellular-carriers-provide-location-data-without-warrant/trackback/
