Analysis of 18 million Amazon reviews prove the "I received this product for free in exchange for my honest review" ones are totally biased.

Adam Rifkin stashed this in Recommended Products!

<p><iframe height="315" width="560" src="http://www.youtube.com/embed/kdLI62JKpCk"></iframe></p>

Adam Rifkin
12:20 AM Oct 06 2016

tl;dw :

Source: https://xkcd.com/1098/

<p>tl;dw :</p> <p><a rel="nofollow" target="_blank" href="https://xkcd.com/1098/"><img src="//img.pandawhale.com/239405-xkcd-Star-Ratings-iEWu.png" alt="xkcd: Star Ratings" /></a></p> <p>Source: <a rel="nofollow" target="_blank" href="https://xkcd.com/1098/">https://xkcd.com/1098/</a></p>

Adam Rifkin
12:23 AM Oct 06 2016

3000+ Reddit comments:

https://reddit.com/r/videos/comments/53i2wo/i_analyzed_18000000_amazon_reviews_and_prove_the/

<p>3000+ Reddit comments:</p> <p><a rel="nofollow" target="_blank" href="https://reddit.com/r/videos/comments/53i2wo/i_analyzed_18000000_amazon_reviews_and_prove_the/">https://reddit.com/r/videos/comments/53i2wo/i_analyzed_18000000_amazon_reviews_and_prove_the/</a></p>

Adam Rifkin
12:24 AM Oct 06 2016