Amazon calculates a product’s star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers, and factors that establish reviewer trustworthiness.
I got this for my little brother. Immediately, everyone in my family was subjected to horrible jokes. The jokes are all terrible and many have nothing to do with Fortnite, but it's perfect for nine-year-olds who love bad jokes and flossing.