Despite all the veiled, barbed and distinctly unfair comments directed at VirtuousKnight, I must say that I stand shoulder to shoulder with him on this issue.
If an individual on this - or any - site is subjected to abuse, irrespective of the age of the offending individual, then it is incumbent upon the site's administrators to deal with the matter, swiftly and effectively.
This sort of behaviour, whether anti-social or anti-chess, simply cannot be tolerated. Otherwise, dissatisfied customers might well decide to vote with their feet, and move elsewhere. And we know what one bad apple can do to the barrel.
Right, I haven't noticed that diamond or premium members get any special customer service rights...maybe they do, but I haven't heard about it?