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.
It doesn't have to make sense, it's a great mental image... I was once offered a Captain Kirk pillowcase, I am annoyed with my past self for turning it down.→