[jlund]

Unfortunately, federation is not an effective tactic against censorship: https://news.ycombinator.com/item?id=16871352

[zzzcpan]

Peer-to-peer, on the other hand, is.

[notriddle]

No, Friend-to-Friend is an effective tactic against censorship. Normal P2P network allow an aspiring censor to use the normal node discovery system to enumerate the entire network.