sounds very slow and unusable, even if they somehow get it work.
i believe 3speak claims something similar.
(don't know and don't care cuz they put censorship right in their guidelines - "don't criticize religion" lol).
but again, it's all talks. justin has never shown us anything. no one has.
just because something runs on distributed servers and you call it blockchains doesn't make it more censorship resistant.