> Besides that, OP stated that he wants to use a llm for this, not me.

Actually, you introduced that concept first when you said:

> If u want some AI to alter the text for you, you again need a LLM.

OP had not mentioned applying an LLM to the case prior to that. It was explicit in their original comment, and implicit in all comments thereafter, that a watermark-free LLM was only one of the ways in which this problem could be tackled.

Meanwhile:

> Synonym engines wouldnt change an n-gram watermarks significantly enough as a synonym is the same type of word so there are token patterns persisting.

Right. Hence why I said they "get halfway there". Halfway is clearly not "all the way", and thus not "significantly enough".

And finally:

> Rules for r/MachineLearning > 1. Be nice: no offensive behavior, insults or attacks

In light of your recent description of an interlocutor's "limited capacity brain", you seem to be catastrophically failing at (1) understanding the problem space being discussed, (2) understanding the deficiencies in your own arguments, and (3) understanding basic norms and rules of interpersonal decency....

Just my two cents, but this forum probably isn't the right space for you until you level up a bit.