Pew Research Center gets in on the topic:
Public Perceptions of Privacy and Security in the Post-Snowden Era
Public Perceptions of Privacy and Security in the Post-Snowden Era
There's lots of fun to be had in the details of the study; and it's a good thing that there can never be another J. Edgar Hoover, right?the majority of adults in a new survey by the Pew Research Center feel that their privacy is being challenged along such core dimensions as the security of their personal information and their ability to retain confidentiality