Half the time they bait and switch you with a product which initially doesn't have ads, or has very minimally intrusive ones, and then they turn them on or make

Half the time they bait and switch you with a product which initially doesn't have ads, or has very minimally intrusive ones, and then they turn them on or make them full page banners long after you made the purchase. IMO you should be entitled to a refund in this situation.