[Cryptography] Bitcoin theft and the future of cryptocurrencies

[jamesd at echeque.com]

>>> And coinjoin was already demonstrably broken over a year ago.

Not seeing this demonstration, nor any clear explanation of the nature 
of the supposed break, what the attacker needs to break it, nor exactly 
knowledge he gains from this break.

Sounds like FUD.

Everyone competing with bitcoin, wants bitcoin to fail and be replaced 
by their own crypto currency.  And bitcoin has many flaws, and perhaps 
deserves to fail, and undoubtedly needs to be replaced or radically 
changed, but you cannot trust the FUD emitted against it.