The number of fraudulent reviews on the websites of the world's biggest online retailer is rapidly increasing, a fact which Amazon has now underlined with a mind-boggling statistic. Because deleting the fake reviews is not enough, Amazon is putting its focus on the manipulators that create a majority of these deceitful reviews.
https://www.notebookcheck.net/Amazon-deleted-200-million-fake-reviews-in-2020.552222.0.html
199 million from China. I know because I work in China, and it is a thing here.