On Mon, Oct 21, 2013 at 09:30:30AM -0400, John C Klensin <john-ietf@xxxxxxx> wrote a message of 19 lines which said: > Do you have any idea what Slide 8 is about? No, I don't and that's one of the reasons I used the term "troll". Pouzin often mentions "problems with Unicode" but he never documented them in detail.