> Don't we have OSes with fine grained permissions No, we really don’t. We have OS’s with the tools to give us fine grained permissions, but at the end of the

> Don't we have OSes with fine grained permissions No, we really don’t. We have OS’s with the tools to give us fine grained permissions, but at the end of the day on a desktop OS, any program you run can do any damn thing to any other damn thing owned by the same user. Look to phones for security boundaries that make sense in a post-1970s world, but not any shipping desktop OS.