Mr. Miller seems to be both accomplished and motivated.
Why do you think Q is a person? Why not a team or group? This is a front in an information war. Every military has large and dedicated groups assigned to the field.
"Information Warfare is any action to Deny, Exploit, Corrupt or Destroy the enemy's information and its functions; protecting ourselves against those actions and exploiting our own military information functions"
https://www.airuniversity.af.edu/Portals/10/ASPJ/journals/Chronicles/borden.pdf