2. The discussion-topic server of claim 1 , wherein the at least one processor is further configured to execute instructions that adapt the discussion-topic server to: responsive to receiving from the first device a request that identifies at least the first discussion topic for display, transmit second visual feed data to the first device for displaying on the display of the first device a second visual feed comprising a full-screen listing of at least a portion of the first discussion content and the second discussion content, wherein the second visual feed data comprises the first discussion content and the second discussion content.
2. The discussion-topic server of claim 1 , wherein the at least one processor is further configured to execute instructions that adapt the discussion-topic server to: responsive to receiving from the first device a request that identifies at least the first discussion topic for display, transmit second visual feed data to the first device for displaying on the display of the first device a second visual feed comprising a full-screen listing of at least a portion of the first discussion content and the second discussion content, wherein the second visual feed data comprises the first discussion content and the second discussion content. 3. The discussion-topic server of claim 2 , wherein the second visual feed data includes data for distinguishing, at a macroview, the displayed second discussion content from the first discussion content in the listing.