However, the picture on the sign does not resemble these letters. And the author was being truthful about the claim on the sign that there is any ancient Greek to be found -- there isn't.

I'm not trying to do anything here other than say that I think the evidence for the claims made about this particular stone seems rather tenuous.

Your personal comments are getting tiresome again. I challenge you to post something that doesn't insult the person you are talking to, when you are expressing disagreement with that person.