AT&T virus: Every three minutes it tells you what great service you are getting.
The MCI virus: Every three minutes it reminds you that you’re paying too much for the AT&T virus.
Bill Clinton virus: Promises to give equal time to all processes: 50% to poor, slow processes; 50% to middle-class processes, and 50% to rich ones. This virus protests your computer’s involvement in other computer’s affairs, even though it has been having one of its own for 12 years.