This article looks at data privacy from an interesting perspective: in a society where we share it all on Facebook and Twitter, trying to protect the privacy of our information based on past social values could be considered downright old fashioned. Agree or disagree, it makes for interesting reading (and there’s a link to a counterpoint article as well).
http://nakedsecurity.sophos.com/2014/03/27/is-data-privacy-an-out-of-date-concept/