Just a month and a half after publisher Epic Games moved to make its games, including Fortnite, available on third-party app stores, it's now suing tech giants Samsung and Google over access to those storefronts.In a post in its website, Epic Games accuses the two companies of blocking access to those third-party app stores, which compete with Apple's App Store and the Google Play Store. Epic says that an opt-in feature introduced last year by Samsung, Auto Blocker, is now on by default as of July, making i ...