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.
You can just go to each item link at the top of their page mate, they are linked to the individual product page so you don't have to faff around scrolling the whole lot. Not sure if its the same on mobile though→