Url changed from https://thewinnower.com/papers/another-day-another-elsevier-..., which copies this.
Please post original sources to HN: https://news.ycombinator.com/newsguidelines.html
Please post original sources to HN: https://news.ycombinator.com/newsguidelines.html
> I heard back from Didier (the corresponding author) yesterday. He does not know why Elsevier are selling his article, nor did he give them permission to.
This clears up the problem with the original text, which was the possibility that the authors had allowed Elsevier to profit on the work. The other link doesn't have the updates.