1) The whole opening segment is the literature review.
2) If you are coming up with a novel concept, then you would be explaining how it shows up in relation to known fact.
Then you would be providing evidence and experiment.
The entire structure is designed to ensure as many affordances for the author to make their case.
Being accepted as a social game is the cynical view that ignores that academia still works. It’s academia itself which recognizes these issues and is trying to rectify the situation.