Interesting. "In the totalitarian-dystopian genre, the prototypical narrative content elements — e.g., setting, character, plot, and story morals — are relatively clear and consistent; thus, they are “filled in” according to widely shared genre conventions." Writers can thus write in such worlds without extensive world-building. It's like grinding out police procedurals or zombie novels. Not every writer can build wo…
One of the major arguments of postmodernism is that the "shared model" of modernist progress -- universal "progress" had some bad side effects. Destroying cultures and languages in the name of progress doesn't really empower people. And modernity brought other new large problems, from global warming to weak communities to mass propaganda. There were so many excesses that we had to put on the brakes. That said, postmo…
Languages don't get destroyed by rearing children in isolation so they're left unable to speak. Languages die when their population shifts over to a language with more to offer. (Generally, the ability to participate in a larger market.)
You can go pretty much anywhere rare languages are spoken and hear parents tell you they hope their children will grow up to speak something more useful. Where do you get the idea that this doesn't empower people?