... when the big
corporations track
the locations of
their activities.

• Smart phone photographs
  are uploaded to Facebook
  with data about date, time,
  and GPS location,
  automatically attached.
   
• Checking into social
  networks like Foursquare
  automatically registers
  your GPS location, as
  well as date and time.
   
• E-mails automatically
  include time and date
  information and are
  machine-read by Google
  and other large e-mail
  providers.
   
• Cybersecurity (a.k.a.
  cybertracking) software
  from companies like
  Ratheon can put all of
  this data together.