I'm not disagreeing, but I guess I was comparing a relational schema to a JSON "schema". I do agree a mapper is less intrusive than either. I think I have a bi

I'm not disagreeing, but I guess I was comparing a relational schema to a JSON "schema". I do agree a mapper is less intrusive than either. I think I have a bias right now because I've been working on an event sourced model that's using JSON as the serialization mechanism :).