If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
I like the idea of asking Yvain to add it to the big survey. That's probably the least obtrusive way, and it'd maximize responses, which you'd need for a decent sample size in each of 16 subcategories.
If it's worth saying, but not worth its own post (even in Discussion), then it goes here.