Global Crossing wants documents related to the regulatory-approval process and information on XO employee Carl Griver , who used to work for Global Crossing .
Global Crossing wants documents related to the regulatory-approval process and information on XO Chief Executive Carl J. Grivner , who used to be Global Crossing & apos ; s chief operating officer .
Vulnerability Dangers of the Remote Procedure Call (RPC) overestimate the potential is difficult.