Filed under: App StoreIt's a shame to have to point out such underhanded behavior on a holiday weekend, but we got a heads-up from developers Alexandru Brie and Patrick Thomson that something was seriously amiss in the Books category on the App Store. As detailed on Alex's blog and in this follow-up from The Next Web, it appears that at least one Vietnamese developer (mycompany/Thuat Nguyen) has gamed the category so that 40 of the top 50 entries are all apps from their stable. It's possible that an