NEW YORK, Sep 10, 2003 (AP Online via COMTEX) -- The New York Times has appointed assistant managing editor Allan M. Siegal as its first standards editor, the newspaper reported. Siegal, who will retain his current title, will oversee the creation of new guidelines for the use of anonymous sources, bylines and datelines, according to a story in Wednesday's edition of the Times. In an e-mail to staff announcing the appointment Tuesday, Executive Editor Bill Keller said Siegal would be "the main internal sounding board for staff members who have doubts or complaints about the paper's content, whether already published...