It was literally because he used the same username in multiple places and, early on, he used an email address containing his full real name.[0] If it's advance

It was literally because he used the same username in multiple places and, early on, he used an email address containing his full real name.[0] If it's advanced not to do that, the bar isn't very high. :p 0: https://en.wikipedia.org/wiki/Ross_Ulbricht#Arrest https://en.wikipedia.org/wiki/Ross_Ulbricht#Arrest