Whose ethics? Should we tell it that sex is a positive thing or a horrible sin?
Those crusaders that prevail are the most ethical.
Do you think your phone keyboard's predictive text should be taught ethics? How? LLMs are just predictive text scaled way up: they don't know or think anything, they just predict the next word repeatedly. They can't learn ethics, but can learn to string words together into sentences about ethics, again just by predicting the next word.
I don't use predictive text on my phone.
What's your rationale for believing they should be banned? How can such algorithms be suppressed? And, is there any precedent for this, in particular that has worked?