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.
my experience: up to 7gr --> 95% rate success; over 10gr --> 0% success rate. Best advice I ever had here is: risk what you can afford!→