~~Name sounds Russian. If so, it figures. A society that, as a whole, appears to have quite he distain for other nation’s monuments and culture. ~~ Also, for someone so apparently ignorant to some of modern humanity’s greatest and most famous windows to our ‘ancient’ past, they write very well. Assuming it wasn’t their solicitor who wrote it for them to sign, of course.
And that would totally defeat the point of sending the letter.
Edit: I am very wrong about the nationality of the ‘alleged’ vandal.