Say it were implemented in this world and you could say anything you like (written, spoken, signed whatever) to anyone who can hear/read/see it. What kind of problems could that create and are there any ways to resolve them without limiting that absolute free speech?
Could it even create unsolvable logical errors? E.g an omnipotent god can’t create a stone too heavy for itself to lift. Maybe there are similar things with absolute free speech.
Imagine someone wants to defend their rights in court against a company that wronged them.
But the company has the resources to publish AI-generated child porn featuring that person everywhere.
And that would be legal.