It runs on a federated network where you connect with contacts. When you create a topic you can add or remove contacts to the topic. To your point about 'propag

It runs on a federated network where you connect with contacts. When you create a topic you can add or remove contacts to the topic. To your point about 'propagate out forever', there is no server-side replication; your contacts pull directly from your node. When you delete a topic, the data is deleted. Let me know if you have any issues getting the project to work, I am really eager for any kind of feedback.