Robert L. Rivera, a martial artist who is associated with the Opie and Anthony XM radio show.
In early December 2007, an email was sent to webmaster at bullshido.com by Mr. Rivera which read:
"Be advised that there is a court action pending against certain individuals posting on a forum run by Bullshido.
It is requested that the ENTIRE THREAD MASTER PO XM RADIO BE REMOVED IMMEDIATELY. AS THE ALLEGATIONS SET FORTH THERE IN ARE FALSE.
If you have any questions, contact the Nutley Detective Squad.
Robert L. Rivera A/K/A Master Po"