Before revision:  We show that currency networks are sybil-resilient, in the sense that sybils  affect only the communities that harbour them . Furthermore, if a currency network has a subnet of genuine currency communities , then distributive justicecan be achieves among all the owners of the subnet .
After revision:  We show that currency networks are sybil-resilient, in the sense that sybils affect only the communities that harbour them , and not hamper the ability of genuine (sybil-free)communities in a network to achieve distributed justice .