Co-tweeting is when you have more than one person monitor and respond within a single Twitter account. Recently there have been sightings that Twitter is starting to push a new co-tweeting feature that will identify the author of the Tweet. Twitter is now adding a by-line to the post. So instead of "5:52 PM Mar 3rd via web" you will see "5:52 PM Mar 3rd via web by jennadawn". Some say that this