Plus film critics are overwhelmingly white and male... https://www.theguardian.com/film/2018/jun/11/film-critics-wh...
Very much like HN audience ;-)
If I have 100 reviews saying 10/10, loved the movie, thumbs up!.... I learn nothing. Indian audiences for example always give extreme positive reviews to movies.
If I have a detailed bad review, that tells me why its a bad movie, its not about support for my opinion, its about understanding if the reviewer traveled the same road, to get to the same conclusion.