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 analyzes reviews to verify trustworthiness.
Said they would mail the warranty, but I ended up getting an email saying this is the way they do the warranties now and to refer back to it if any problems. I prefer to have things like this filed away at home. That way I have instant access and not have to search through who knows how many emails if something happens a year from now!