Sprint's Carrier IQ tracks keystrokes and all data.

[BobbyJenks]

http://forum.xda-developers.com/showpost.php?p=11763089

 

[Since9600]

Well actually, it can track anything and everything but it was never activated and all logging is off by default... It just lies there dormant wasting battery and memory.. Kudus to the folks who discoved what this mystery service was truly for..