Earlier quoted context omitted.
So whose word do we have to go on that this is beneficial, besides anonymous "SEO experts" and CNET leadership (those paragons of journalistic savvy)? Perhaps what CNET really means is that they're deleting old low quality content with high bounce rates. After all, the best SEO is actually having the thing users want.
Google actually describes an entirely plausible mechanism of action here at [1]. old content slows down site crawling, which can cause new content to not be refreshed as often. Sure, one page doesn’t matter, but thousands will. [1] https://twitter.com/searchliaison/status/1689068723657904129...
https://twitter.com/searchliaison/status/1689297947740295168