The people who want a wikiversity have already a playground to develop concepts and produce something. So far, I haven't seen any results. If they develop something useful, fine, let's have a wikiversity. But until then I see no sense in this discussion.
Founding new projects can be a nice hobby, but I prefer working at and improving our existing ones.
Although I skipped everything she wrote above, I conquer with Elian on all the points she made. Why spread ourselves even thinner?
Walter/Waerth