I wonder if the way that LLMs write - the super generic, soulless communication - is also due to them being trained on public communication.
On other side, you have to think uproar what something that could be perceived as say racist by most radical people would cause... You really don't have much left and to aim at blandness. With certain flourishes that makes you look more "Learned".
Which is to say, tuning fights with prompts less as the models and interfaces improve.