It's a vacuum cleaner approach to virtually millions of communications an hour. Nobody knows what they're doing with it.

The whole idea of the NSA is intercepting huge streams of communications, taking in 2 million pieces of communications an hour.

We are not out there as a vacuum cleaner, ... We don't have that capability and we don't want that capability.

Nobody knows anything.

Nobody knows enough, but many know too much

I played didgeridoo from a young age - on the vacuum cleaner, initially.