Why is Wikipedia Not Accepted as a Credible Resource?

Wikipedia as an open online resource, it allows anyone to create articles and write articles. Most of the writers are interested in related issues, but some of them are experts. But because it can be accessed and rewritten at any time, Wikipedia entries and articles are, in theory, constantly changing, revising, being revised, and being revised. Therefore, its accuracy is greatly compromised, and people naturally doubt its academic and authoritative nature.