7. A non-transitory computer-readable storage medium having instructions that when executed by one or more computer processors, cause the one or more computer processors to: receive a comment to a note that is published on a first website, the first note published according to an initial audience level that defines restrictions relating to users that can access the note, wherein only a first set of users can access the note while the note is published according to the initial audience level; determine, based on the comment, an updated audience level for the note, the updated audience level defining updated restrictions relating to users that can access the note; and publish the note according to the updated audience level, wherein only a second set of users can access the note while the note is published according to the second audience level and the first set of users and the second set of users are different.
7. A non-transitory computer-readable storage medium having instructions that when executed by one or more computer processors, cause the one or more computer processors to: receive a comment to a note that is published on a first website, the first note published according to an initial audience level that defines restrictions relating to users that can access the note, wherein only a first set of users can access the note while the note is published according to the initial audience level; determine, based on the comment, an updated audience level for the note, the updated audience level defining updated restrictions relating to users that can access the note; and publish the note according to the updated audience level, wherein only a second set of users can access the note while the note is published according to the second audience level and the first set of users and the second set of users are different. 9. The non-transitory computer-readable storage medium of claim 7 , wherein the comment is included in a plurality of comments organized chronologically.