Washington Post: “The U.S. government is collecting electronic records on the travel habits of millions of Americans who fly, drive or take cruises abroad, retaining data on the persons with whom they travel or plan to stay, the personal items they carry during their journeys, and even the books that travelers have carried, according to documents obtained by a group of civil liberties advocates and statements by government officials.”
Oh, and, by the way, as of February 2008, if you leave to and from the United States by air or by sea, you will need special clearance from the same Automated Targeting System listed in this article. Your name will be fed into a computer and, before you can get your boarding pass, your name will be checked against a “risk factor” saved for forty years in the computers. The DHS, of course, has been sketchy about what details it has been collecting.