Rugby League is undoubtedly in very good health. But this might be more to do with the fact that NZ was never going to be able sustain 6 SR teams, and Auckland a region of 1.8 people could not accommodate two teams, not to mention the Chiefs are aligned to Counties Manukau
Death of Moana Pasifika can be dismissed as a failed commercial venture. But behind it, is the steady growth of NRL in New Zealand, and a decline in interest in Union. RU is far from dying in NZ. It's too important culturally. But League has a unique chance to become NZ's sport.