The problem is that pretty well all of us are not the slightest bit interested in what underpins the software we use to record our family history. Until, of course, bits start not to work, or data gets lost, as a result of changes to the "standards" that are used. GEDCOM is not a de jure but a de facto standard belonging to the LDS. Unlike de jure standards that have national or international bodies that govern them that can be lobbied, the LDS I suspect are rather a law unto themselves, and please excuse me if I seem to be rather cynical, I suspect their objectives in defining GEDCOM do not always necessarily align with the requirements of family historians as they are probably more interested in consanguinity than the holistic approach of us. Having said that, and having had previous experience of standards such as ODETTE and EDIFACT, I think that a revision could be formulated that allows a note to be linked to a source citation with a limit placed on the number of links or depth of recursion. I cannot claim to be an expert in GEDCOM syntax (life is to short) but a syntactical construct ought to be possible to accommodate the usage of annotated citations that is allowed under version 5.5, with the conditions suggested above.