If you have tried using a certain product and availed a service, you are advised to give to give your review. Reviews are given to products on its different features that often come in the form of giving stars and comments.
The reason why it is good to give reviews especially in ipad 4 cases, ipad mini cases and the like is for people to know the quality of a certain product. In the forum or site where reviews are done, the picture of the product is put together with its specifications and characteristics to further have a deeper understanding of their contents.
There are products available on http://ipadcasefinder.com that you can buy with high quality. They have variety of products available and you can see them in different forums and review sites. This article does not compel you to as much as possible to become their customers but you have a choice that is why you need to read reviews and give reviews.