I heard you like WIPs! Here one of the viz we created to represent the transmission of information in different systems of people. You are looking at a chatroom: red dots are messages, nodes are participants. (project out soon, hopefully)
https://vis.social/media/wuyvQ-AYxNs4Ztr_oRE https://vis.social/media/zuZY-yNo2zF6fd826vM https://vis.social/media/zWtKrMSatpdmPO9jSCI