...ensuring there is never any coin remaining on this address, reducing the interest for "bad people" to guess its private key... rotating the MtGox green address... ~1 month in advance.
Is a private key attack a realistic concern? If so, the implications for your business and our entire economy are devastating.Maybe we can interpret it as they use guessable passphrase to generate the private key, so they fear it will be guessed by someone else
