4. The method of claim 3 , further comprising: updating the search index to associate a searcher restrict comprising data identifying the second entity of the two entities with content authored by the first entity of the two entities.
4. The method of claim 3 , further comprising: updating the search index to associate a searcher restrict comprising data identifying the second entity of the two entities with content authored by the first entity of the two entities. 5. The method of claim 4 , wherein the author restrict comprising data that identifies the first entity of the two entities is used in searching for a predefined period of time.