So here's the deal:I want to review a book on amazon that I bought outside of amazon. When I click the review button it says that I need at least one purchase in order to review items through my amazon account.Since most of the things in amazon do not ship internationally (or if they do it's very expensive), my only choice is do get an item that is a digital download (say, a video game, some kind of software or other), but I am not 100% sure whether a digital purchase will count as an actual purchase. I know it should, but will I be able to write reviews after a digital purchase? Here's what I'm planning to get:Item