Fakespot is not infallible but a useful addition to any Amazon research process.
They try to hide it from the front page (a bit of a dark pattern) but you don't need to download the plugin to use it, just visit https://www.fakespot.com/analyzer
Yeah, I was really annoyed when it to me quite a while to find that URL after they changed the layout of the site. I only shop on Amazon when I absolutely have to, and have an extension just sitting there being regularly updated with who knows what code really didn't appeal.
They try to hide it from the front page (a bit of a dark pattern) but you don't need to download the plugin to use it, just visit https://www.fakespot.com/analyzer