Already on high alert because of the killing of Osama bin Laden, rail services in the Chicago area took extra steps Friday to protect their passengers after learning of terrorists’ scheme to derail a train in the United States.[suntimes.com]

I would bet that every computer they use is full of crazy shit put there just to make sure we trade our liberty for an increased lack of security (How security actually works is explained in the video that is linked at the upper right which makes it clear why loss of liberty is proof of poor security rather than a means to good security..) The 'enhanced' security protocols, such as warrant-less surveillance and packet sniffing,  may have actually been helpful for the first six months or so after Nein Won Won, but now they just foster laziness and incompetence ...