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.
There are so many people on here that write in-depth helpful reviews, but it goes nowhere really (if you just login to buy a product). I'd love an easy at a glance rating system from trusted community members, and a general rating too→