THE FOURTH ESTATEThe sorry state of contemporary journalismhttp://www.talkingpointsmemo.com/horsesmouth/2007/12/washington_post_10.php[Greg Sargent] You'd think that The Washington Post's editors would have been chastened by yesterday's courageous New York Times piece that aggressively fact-checked Rudy Giuliani's multiple falsehoods and called them out for what they are -- "false."Coming just a