I thought that the NSA was grabbing all data going through the cables at large ISPs so that they don't need to send requests at individual companies? For exampl

I thought that the NSA was grabbing all data going through the cables at large ISPs so that they don't need to send requests at individual companies? For example: https://en.wikipedia.org/wiki/Room_641A https://en.wikipedia.org/wiki/Room_641A