7. The system of claim 1 , wherein the conversational cadence module is further configured to perform the functions comprising: scheduling transmission of the set of fill-in messages based on the conversational cadence of the user; transmitting the set of fill-in messages in the social network according to a schedule based on the conversational cadence of the user to create the appearance of no reduction in the conversational cadence; and discontinuing transmission of the set of fill-in messages in response to one of detecting return of the user to the social network or detecting another action.
7. The system of claim 1 , wherein the conversational cadence module is further configured to perform the functions comprising: scheduling transmission of the set of fill-in messages based on the conversational cadence of the user; transmitting the set of fill-in messages in the social network according to a schedule based on the conversational cadence of the user to create the appearance of no reduction in the conversational cadence; and discontinuing transmission of the set of fill-in messages in response to one of detecting return of the user to the social network or detecting another action. 8. The system of claim 7 , wherein detecting return of the user to the social network comprises detecting an increase in the conversational cadence of the user by the user personally transmitting a series of new messages in the social network.