Users need to trust the loop to rely on it. If the network is too small or too inactive and the loop breaks, then users will be less likely to use it in the future. After all, if you text a friend on a new messaging app and they don’t respond, or if you share a document at work but don’t get a reply, then trust goes down. But in the positive case, if a network scales and the connections get denser, then the loop gets tighter—content