I just visited the GM Fastlane blog, in order to find a contact address (I wanted to interview the team for the Community Guy podcast). I found an email address (for the GM Communications Directory), and dropped a note.
This was the reply I got…
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:email@example.com
Not a good message to send GM.