As much as the HN crowd might rail against walled gardens (most notably iOS) and managed platforms like ChromeOS, every time I read one of these posts I think that for the vast majority of people, it's the best thing for them.<p>Botnets typically don't spread in a sophisticated way. Most of the time it's spam emails or dodgy ads with "hey! install this random .exe file and you can have emoticons in Outlook!"<p>I think Chrome has shown us the advantages of an automatically updated browser. The future in personal computing I think lies squarely in an automatically updated (even managed) sandboxed environment.<p>This isn't to say that's right for everyone of course.<p>But how much fraud, extortion, DDoSing, identity theft, invasion of privacy (eg ratting), etc do people need to put up with before they demand a better way?<p>EDIT: to address two points:<p>1. Side-loading is orthogonal to the issue of a sandboxed managed environment. I agree users should be able to side-load. Most won't know how and won't care and that's a Good Thing [tm];<p>2. Sure the central server can get compromised but the thing is botnets rarely spread in a sophisticated fashion. It's all social. The Facebooks, Apples and Googles of the world have far more experience and a far better track record in dealing with these kinds of threats.