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Re:IOTA Surges Past Ripple by pas on Wednesday December 06, 2017 @10:11AM (#15861575)
Virtual Voting in hashgraph requires a 2/3 agreement.

Of course PoW provides some protection against sybil attacks, but the reality is that with enough hashpower the network can be overtaken. (Hence why HashGraph is a closed network.)

Re:IOTA Surges Past Ripple by EGreg on Wednesday December 06, 2017 @10:53AM (#15862011)
What does POW have to do with Hashgraph? It doesn't use POW.
Re:IOTA Surges Past Ripple by pas on Wednesday December 06, 2017 @11:14AM (#15862209)
oops right, I mixed up IOTA with HashGraph.