STUDY: How the NSA’s Prism Initiative Affected Americans’ Social Media Use | SocialTimes

"a portion of the population is adjusting some activity at least in some simple ways, like changing their privacy settings and being a bit more discreet in the things they say and search for."

http://www.adweek.com/socialtimes/study-pew-research-center-americans-privacy-strategies-post-snowden/616989