As opposed to in the West, where they do that through the telephone company and you don't even know about it.
Telco's see plenty, but your phone sees a whole lot more.
The US has had a medley of surveillance scandals over the years, but none of them involved anything nearly as drastic as what’s shown in the video.
Edit: drastic for regular American citizens and residents. America’s foreign surveillance is inexcusable.
FWIW I agree with your basic point--rights are rights, no matter who you are--but if you try to find that idea in anything "the founders" did, you're going to be extremely disappointed.