https://techcrunch.com/2021/06/25/amazon-and-google-face-uk-cma-probe-over-fake-reviews/

The UK’s competition watchdog, the CMA, has opened another investigation into Big Tech — this one targeted at Amazon and Google over how well they handle (or, well, don’t) fake reviews.

The Competition and Markets Authority has taken an interest in online reviews for several years, as far back as 2015.