I think there is no debate on it returning. The vast majority of hardcore and casual fans would like to see it again and the vast majority of hardcore and casual fans do not want it just ignored like it never happened.
It is on the subject of what kind of a return and what it should be doing that many really disagree.
Link to the T Rex Spinosaurus rematch in Jurassic World 3 petition that Colin Trevorrow noted. We hope everyone joins and help us share it.