spam-report-user-mail-address

spam-report-user-mail-address is a variable defined in `spam-report.el'.
Its value is

"arturGandalf-Linux"

Documentation:
Mail address of this user used for spam reports to Gmane.
This is initialized based on `user-mail-address'.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 23.1 of Emacs.