GIGO is an acronym I learned in the 1970s. Things haven't changed much since then.
We live an an era where people have "their own truth", so why not let the AIs have theirs too?
The AI companies have editorial privilege on the content they feed their LLMs, and on the prompts that the users never see. I don't know why they feel a need to interfere when their AI produces something that's politically incorrect. Perhaps it's because they have a fundamental credibility problem with their products...