Earlier quoted context omitted.
You make a fair point. I'm not rubbishing Wikipedia, just questioning the supposed USP. I would also point out in response to your argument that a Wikipedia article and a set of search results are apples and oranges. The article is written once then modified or evolved occasionally by (almost exclusively) humans, but very frequently read. It is intended to be intelligible, being structured and based in natural langua…
The other big problem is that curating search results is inherently about prioritising a position rather than establishing a sourced and reasonably neutral version of the truth. I'm imagining the edit wars and debates that take place on contentious wordings or facts in some parts of Wikipedia, but on a much wider scale involving hundreds of SEO consultants each aware that changing a particular criterion will have a q…
And even the page text is not immune from the problem you describe. Grading and prioritizing sources is a fundamental part of producing a "reasonably neutral version of the truth." It's what determines what gets cited and how prominently it influences the article.
So while I wouldn't equate text and links in terms of the difficulty of managing POV-neutrality, I would say they sit on a spectrum.