A few months ago we wondered if user reviews on Amazon are reliable, all at the rate of a couple of articles in which important flaws were collected in the platform’s comment system that questioned its reliability and, therefore , Its utility. It was not an isolated incident, but repeated incidents and continued over time. The main problem, however, was not due to the malfunction of Amazon’s review system, which like everything in life is susceptible to failure, but to the shamelessness of sellers and buyers: the first, for offering discount coupons and even free products in exchange for positive...