With politics, there seems to be no such restraint.
Now it is just about too late. For the next 10-20 years, national infosec policy will be driven by the radicals' memory of their principled stand against the NSA "revelations". "Abuses" will be "curtailed" without regard for legitimate security needs.
The is no elsewhere to reserve this discussion for. If HN is credulous enough to believe staged CNN sound bites, there is no hope for other venues.