People who are discounting this because the author used sensational phrasing (75%) or because he was monetizing open source are ignoring the important part:
Traffic is down 40%
This is really bad news. All open source projects need attention in order to succeed.
“Wait, not like that”: Free and open access in the age of generative AI
The real threat isn’t AI using open knowledge — it’s AI companies killing the projects that make knowledge free
https://www.citationneeded.news/free-and-open-access-in-the-age-of-generative-ai/