It's basically just seems like a riff off of a Bloomberg article published yesterday, titled "The NBA Has Fallen Into an Efficiency Trap", without any of the details in the article, besides the 3-pointer trend chart, which is basically a carbon copy. I'm not even sure this article is suggestive of someone simply looking at the data. Given the close timing, they probably just read the Bloomberg article, or a different blog inspired by the Bloomberg article, as opposed to just coming to this conclusion as a NBA aficionado.
https://www.bloomberg.com/news/articles/2025-02-14/forget-do...