Well, the insight I was going for here is that a walled garden is only as safe as the gardener, and whatever trust we as humans could have in that gardener shou

Well, the insight I was going for here is that a walled garden is only as safe as the gardener, and whatever trust we as humans could have in that gardener should be totally shattered in the post-NSA leak world. If you think that isn't a legitimate insight, or if you're so blazing-fast that you'd already made that inference, I suppose you're entitled to think that, but it's very difficult for most humans to re-compute all of their cached thoughts in the light of new information, and the NSA leaks aren't any different.