Because Amazon spent a few days profit on it and they are annoyed that no-one likes it? Also they paid for this review and most of the other positive reviews.

The bad reviews are just review bombing, which actually means, people not paid by amazon generally hate it.

I think it was pretty good as sedative.

This article ends by stating "Watch it, please.... you might be missing out".

Review bombing, which is a joke "problem", is what self entitled narcissists claim when the majority of people genuinely do not like what you are offering. Its the result if upsetting the intensely passionate majority fanbase who have kept this story alive longer than the showrunners have walked the planet. Led Zeppelin showed more respect to Tolkien in one verse than the entire script of Rings of Power.