This guy unearthed Carrier IQ (CIQ) as a low-level program that you can't kill, that monitors every key stroke.
The 17 minute video is eye-opening.
http://www.zdnet.com/blog/hardware/so-th...708?tag=nl.e539
The 17 minute video is eye-opening.
http://www.zdnet.com/blog/hardware/so-th...708?tag=nl.e539