77. The method of claim 76 , comprising determining a grouping an item of content received from a said node in accord with any of (a) a user designation, (b) supplementary information for that item of content, and (c) content of that item.
77. The method of claim 76 , comprising determining a grouping an item of content received from a said node in accord with any of (a) a user designation, (b) supplementary information for that item of content, and (c) content of that item. 78. The method of claim 77 , wherein the supplementary information comprises any of (i) header information provided with transmission of the item of content, and (ii) metadata provided with the item of content.