It refers to a well known privacy issue on CN coins. We've had a fix for this in the development for weeks now after corresponding with a Bitcoin core devs that should be more effective than the solution for Boolberry, we're just waiting until the core of the software is more mature before we roll it out.
tacotime, it's very important to put this answer sticky this thread or somewhere std. FAQ location!
Otherwise, newbies are coming and asking it again and again, to test our patience.
Dear newbies, read tacotime's answer twice, Monero devs are much more academic guys than you suppose, so they do know what things to go when.
