Open source is the way to go, more people can review the code and check for vulnerabilities.
is a shame the lack of privacy (talking about airports and how they could ask you to reveal your data). Maybe in this age of crypto wallets we could refuse to give away passwords/unlocks on our devices and access to our information saying that is like getting access to our money not just our contact list, chats, etc?
the powers that be are a bunch of cowards... instead of telling us that they want to control every aspect of our lives, they go commit crimes and find boogie mans to blame for..... lee harvey oswald, osama bin laden...etc
we lost a lot after 9 11, lets find it back.