Bad OP Title
Better title:
MIT disavows heavily-discussed economics preprint paper about Artificial Intelligence and Scientific Discovery.
replies(3):
(Since press release titles about negative news tend to studiously avoid saying anything, we tend to classify them in the "misleading" bucket of https://news.ycombinator.com/newsguidelines.html, which justifies rewriting them.)
[0]: https://info.arxiv.org/help/withdraw.html: "Articles that have been announced and made public cannot be completely removed. A withdrawal creates a new version of the paper marked as withdrawn."