But Y might be over Tor, or might not keep logs. There&#x27;s no mechanism I can see for getting past wiped logs after the fact. If everything is done in RAM, and the machine is rebooted every few days, there&#x27;s pretty much nothing you could do afterwards.<p>If all you need is a finite number of leads, then trivially the number of humans&#x2F;bitcoin users is finite. I don&#x27;t think that makes a difference.