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.
Trust little biggy and the vendors here, as long as you follow the guidelines. It's hard at first. No one likes waiting and bitcoin was a nightmare for me. Got there tho. So new members chill and as I said trust lb. I do now I'm pleased to say.