Password managers and E2E comms apps as well. If I were running a government surveillance program it's a total no-brainer that one of the things I would do is

Password managers and E2E comms apps as well. If I were running a government surveillance program it's a total no-brainer that one of the things I would do is develop and publish world-class versions of both of these, though obviously concealing the fact that they were connected to government surveillance from the users, and probably most of the developers as well.