COMMENT "Words and Deeds", by Hendrik Hertzberg: The rhetoric surrounding Tucson. THE TALK OF THE TOWN "Swarm", by Nick Paumgarten: A new instrument hits discordant notes. "Shower", by Ian Frazier: Waiting for meteors in Queens. ANNALS OF COMMUNICATION "You've Got News", by Ken Auletta: AOL sees a future in journalism. THE POLITICAL SCENE "Don't Look Back", by Ryan Lizza: An odd past for a congressional crusader. ON TELEVISION "Owning It", by Nancy Franklin: The Oprah Winfrey Network. THE CURRENT CINEMA "Man Up", by David Denby: Reviews of The Green Hornet and The Dilemma.