They record everything, because they can. One day will be big scandal as som Senator or somesuch’s web browsing history is made public.
And that’s why we see the obvious kabuki theater re the Clintons/ Obama et al. They have damaging data on every member of congress or their families
Snowden revealed all this . Watch the movie with that title and it shows how they can data mine to get information to leverage anyone they want.
Hillary’s FBI files on mega steroids is the comparison
Fixed.