> Frank, I am trying right now (after being away for a while) to update
> the multilingual encodings summary.  I think you have hinted at
> imperfections of Unicode more than once.  Do you have any concrete
> points that are interesting/relevant to this discussion, which I could
> add to the document?

I am sending you privately a paper that Frank and I wrote about this a
few years ago.  I doubt if this covers everything Frank and/or I would
say now about it but it is a start, and much of it is relevant to
multi-lingual documants in gneral.