As Bruce Schneier has written, there is no such thing as privacy.
Bruce Schneier, "Privacy in the age of persistence"
http://www.schneier.com/blog/archives/2009/02/privacy_in_the...
"It is not possible to make a LASTING compromise between technology and freedom, because technology is by far the more powerful social force and continually encroaches on freedom through REPEATED compromises."
-Theodore Kaczynski