It is a surprise, since all accounts and transactions are teansparent to all. And if you say that it was "obvious" that working mixers would exist, we are goin

It is a surprise, since all accounts and transactions are teansparent to all. And if you say that it was "obvious" that working mixers would exist, we are going to have to disagree. (Also I am willing to bet that if you put a significant amount of computing power into it, you can untangle that ball of yarn, and the US intelligence agencies did, like for Tor.)