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.
It was my fault, I guess I didn't pay attention to the details: I don't like colanders that don't have a "legs"; they shouldn't be plunked down into the unhygienic sink. I think I confused this set with another that did have legs; I am planning on returning them.