NSA revelations reframe digital life for some

News of the U.S. government's secret surveillance programs that targeted phone records but also information transmitted on the Internet has done more than spark a debate about privacy. Some are reviewing and changing their online habits as they reconsider some basic questions about today's interconnected world. Among them: How much should I share and how should I share it? Some say they want to take preventative measures in case such programs are expanded. Others are looking to send a message — not just to the U.S. government but to the Internet companies that collect so much personal information.