I seriously doubt this player really knows what a good fight is if he thinks a miner gank deserves a 'gf.' That aside, there is a very, very, VERY easy way for all the carebears reading to avoid this gank. DO THIS:
Go into Audio and Chat and select the Auto Reject Invitations under the dueling category. Now you cannot become an accidental victim of the "L33T" PvP players who are using scamming tactics to lure non-PvP players into fights because they can't win a real fight.