It may have been a very nice script -- even a wonderful one -- but why "elegant"? I suspect learning all those glyphs would have been difficult.
The script certainly wouldn't have been "elegant" in the scientific sense -- "gracefully concise and simple; admirably succinct."
That's the thing about political correctness. We want to be fair to all manner of groups, but some people really make fools of themselves in bending over backwards to be accomodating.
The remarkable thing about the progress of deciphering this primitive language is that it was apparently harder and longer-lasting than wartime military codes!
The discovery that the symbols also represent sounds is also quite a feat, if true.