That paper was thoroughly rebutted when posted to HN.
But Gwern has written about some earlier debunkings of the D-K effect, ad furthermore D-K was never about the popular misconception of D-K ("incompetent people think they are more competent than competent people").
I don't think that's a mainstream take. But I can settle with:
https://en.wikipedia.org/wiki/Overconfidence_effect
Or even
Re:$10M AI Mathematical Olympiad Prize
by queuebert on Monday November 27, 2023 @07:52PM
(#38440835)
That first article cites more behavioral psych research, which has the absolute worst track record of data analysis. After so many retractions and scandals, I find it difficult to know what to believe anymore.
1. https://economicsfromthetopdown.com/2022/04/08/the-dunning-k...