Maybe his account was hacked long ago.

 When he posted "I'm not Dorian Nakamoto". That looked suspicious to me.  Maybe  his account was hacked by NSA, and they are trying to discredit him.

 I think they would never find who he is, and they are just mad about it and now are using troll tactics. Because they can't do anything else.  

 Of course what they do (whomever they are) is stupid and would not have any effect on bitcoin.

 Satoshi was around his "child" while it was little. Now his child has become a big black magical indestructible dragon and nobody on this planet can kill it.