She makes some interesting points (and I've seen some of the things she does also done by other, local musicians), but something tells me that this approach would not work for a lot of artists - it takes a particular personality type to be able to be that open, sharing and trusting.
On a related topic, here's an excellent article I was reading yesterday that seems to confirm what I've suspected for a while - that the new sales models are even worse than the old models:
Meet the New Boss, Worse than the old boss