I won't link to them directly, but his accounts on most social networks are not deactivated, are publicly viewable and all mention bitcoin in the bio. In the wake of DPR 1.0 I find this a bit hubristic.
It also mentions that most of the accounts (Bitcoin wallet and other) that he used were all under his real name.
People have never signed up for services with the wrong email address, I have never gotten confirmation emails for things I did not sign up for... no no that has never happened...
/s