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.
Coinbase ? Is there any other way to buy bitcoins ,not used my account for a few days went to buy bitcoins and my account restricted ,any one know if any more companies I can use please→