It's to fool you to believe it's worth a click. Fooled me too tbh.

Maybe to communicate with humans in open channels while frustrating automated attempts to analyze your conversation? I’m not sure

The altered text output also makes little sense to me, a human.

It's more to fool humans or automated tools, so as not to identify the text was generated by an AI. Is changing the words by synonymous. Or to change a text before submitting to avoid tracking back to internal documents.