The end ;). There's no security if you are connected to the Internet. The difference between using an relatively unsecure Arch Linux computer, with a MUA pointing out what distro we use and a relatively tricky secure way using at least 3 computers to share our data between an anonymous Internet connection and an Internet free computer could be ignored, it's a minor difference regarding to security. Resume: Secure = cables and no cables are connected to the Internet and care about the emission of your tube monitor ;).