Dilbert sits at his computer. A message on the screen says, "Your new software is successfully installed. Do you want to send your registration info by modem?" Dilbert says, "Yes." A message says, "The software has found your credit card number and is placing orders for new products it thinks you need . . . Please wait." Dilbert says, "Uh." The message says, "Making room on your hard drive . . ." Dilbert says as he loads a rifle, "I can't tell if it's a virus or just excellent marketing." Dogbert holds the box of ammunition and adds, "Either way . . "