PCWorld.com - Carnivore Dispatched to Sniff Out Terrorists In response to Tuesday's terrorist attacks, the U.S. Senate has approved the FBI's use of the Carnivore e-mail surveillance system to investigate acts of terrorism and computer crimes. It also approved broader "wiretapping" of the Internet by law enforcement, and urges the government to "make better use of its considerable accomplishments in science and technology" to combat terrorism.