5. The method of claim 1 , wherein providing items in the first sub-set of items for display comprises sending a user interface document, the user interface document comprising instructions to display the items of the first sub-set of items as the discussion stream.
5. The method of claim 1 , wherein providing items in the first sub-set of items for display comprises sending a user interface document, the user interface document comprising instructions to display the items of the first sub-set of items as the discussion stream. 6. The method of claim 5 , wherein the user interface document comprises a web page.