That's not their job though, is it? I'm not sure whose job it is, maybe the DHS or something like that. Admittedly their name might make you think it is, but I wouldn't expect a governmental agency to ever do anything but it's mandated job.
Actually, it is:
"The NSA is also tasked with the protection of U.S. communications networks and information systems." [1],
[1] https://en.wikipedia.org/wiki/National_Security_Agency , Hopefully, it is clear that in-context I meant communications infrastructure
That's not their job though, is it? I'm not sure whose job it is, maybe the DHS or something like that. Admittedly their name might make you think it is, but I wouldn't expect a governmental agency to ever do anything but it's mandated job.