Seasoned bloggers, social networkers, and mobile-phone Twitterers pretty much know their lives are very public, but they're also concerned about their privacy, the New York Times points out. "Those same questions of data collection and privacy policies are attracting the attention of Congress, too," the Times reports, so lawmakers are doing some information-gathering: "On Aug. 1, four top members … [Read more...] about Congess eyeing online privacy