To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Don’t waste your time. This is convoluted unoriginal mumbo jumbo. There are too many other amazing pieces of literature to be wasting your time with this. Come to think of it, read Ishmael Reed’s Mumbo Jumbo instead.