Whenever I shop at Amazon, I use fakespot.com to check on honesty of reviews and half the time I ended up not buying because the fakespot determine it has high numbers of fake reviews. Source: about 1 year ago

An additional friendly reminder about https://fakespot.com. It's an extremely valuable tool that highlights fake Amazon (and other sites) reviews by showing a simple A-F grade next to each product. I do not buy anything from Amazon without it, having purchased absolute junk products that amazingly had 4.9/5 from 3,846 reviews (or whatever) too many times. Source: about 1 year ago

Fakespot.com isn't infallable but a good way to look for obvious fake reviews. Source: about 1 year ago

The browser extension from fakespot.com can be very helpful in your quest. It is more than just an Amazon review analyzer. Source: about 1 year ago

Ptvmerch.uk e-commerce checks out legit per fakespot.com. Source: about 1 year ago

You can find user reviews of random ICOs with horrible spelling errors and critiques here: icorating.com and topicolist.com. Source: about 3 years ago

Other decent ones I look through are ICO Hotlist (https://www.icohotlist.com/), Top ICO List (https://topicolist.com/), and ICO Holder (https://icoholder.com/). Source: about 3 years ago