we do not share your data with anyone and there are many ways to control the visibility and storage life of your data here.
but the internet is a public space and you should always assume your data could be compromised.
be smart with your password, use tor or a vpn, and use pgp for sensitive communications.
Same shit is what to do with all the soldiers. They start calling all the shots and you've got a society that depends on conflict. Once there is no one real left to fight with the barbarians that you colonized are elevated into serious rivals.