19. A method to verify data to be published by a computer system, the method including: storing multiple instances of publication information, including publication data, in a database associated with the computer system; retrieving user-submitted publication data from the database; storing the retrieved user-submitted publication data in a secured directory structure; subjecting the retrieved user-submitted publication data to a verification process, the verification process performed on the computer system and adapted to verify that the user-submitted publication data is unassociated with malicious executable code that is executable when the user-submitted publication data is rendered; setting a flag in the database indicating whether the user-submitted publication data is unassociated with malicious executable code; and selectively publishing the user-submitted publication data from the computer system to a client system based on the flag in the database.
19. A method to verify data to be published by a computer system, the method including: storing multiple instances of publication information, including publication data, in a database associated with the computer system; retrieving user-submitted publication data from the database; storing the retrieved user-submitted publication data in a secured directory structure; subjecting the retrieved user-submitted publication data to a verification process, the verification process performed on the computer system and adapted to verify that the user-submitted publication data is unassociated with malicious executable code that is executable when the user-submitted publication data is rendered; setting a flag in the database indicating whether the user-submitted publication data is unassociated with malicious executable code; and selectively publishing the user-submitted publication data from the computer system to a client system based on the flag in the database. 26. The method of claim 19 , wherein the user-submitted publication data includes descriptor language information according to which the user-submitted publication information is rendered by a rendering computer system.