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.
Great stuff here: "We hardly notice the half-million children quietly dying each year from rotavirus, Bill Gates once observed—the equivalent of four 747s full of children every day."→