1. It's very easy for competitors to flood a competing product with negative reviews to draw customers to their own product.
2. Crazy spiteful customers, with much time on their hands, peeved by one bad experience from one product years ago, can and do spend time making up multiple fake accounts to negatively rate products they have never used.
3. How capable do you consider the average person? If the average person doesn't know how to operate or expects too much from a product, does their opinion count? How do you know you're not being influenced by this person's incapability?
4. How do you know that the person reviewing a product didn't receive a knockoff?
5. Hyper culture is a thing. People are paid to influence your decision making. They're called influencers. They have no legal obligation to disclose if any money changes hands between them and a company. They're EVERYWHERE. Youtube, Facebook, Instagram, Reddit, Garage Journal.
6. The line between humans and AI generated content gets blurrier day by day.
7. Everything I buy, I consider a risk. I expect it to not work and am happy when it does.