And the counter argument:
http://bytemaster.bitshares.org/article/2015/01/08/Nothing-at-Stake-Nothing-to-Fear/?r=bytemaster
Until POS or DPOS is completely broken these issues are just theoretical and I don't think POS (or DPOS) or POW can be broken... at least no one has proven it yet.
http://bytemaster.bitshares.org/article/2015/01/08/Nothing-at-Stake-Nothing-to-Fear/?r=bytemaster
Until POS or DPOS is completely broken these issues are just theoretical and I don't think POS (or DPOS) or POW can be broken... at least no one has proven it yet.