No one is suggesting that. I certainly am not.
That's 180 degrees opposite of what the shop owners I know say. They WANT fewer spin-offs and more title diversity.Shops are less inclined to support it unless it's marketed as part of a franchise (Avengers, X-men, etc.). Which why there are so many spin-offs with various adjectives. Most of these books are re-iterations of franchised heavy-hitters.