Oh my, that some overreacting...
The only thing the openAI sanitizers want, is for the generated texts to not be too inflammatory. To not denegrate, be overtly racist or any other text that will cause PR trouble for openAI.
The whole mind control angle is quite redundant if you acknowledge that corporate America care most of all about money and PR.
Now would the end result be a sanitized Disneyland? Maybe, that's what most leftist thinkers were saying since about when Disneyland was invented...
They also very much want that the outputs don't indicate that they have committed copyright violation -- Sometimes I wonder if this is the real reason behind their deep drive to force LLM outputs to a very narrow window.