The parent said "gathering and storing". While facebook is a lot more loose about who they give that data to it's still worth taking a long hard look at what da

The parent said "gathering and storing". While facebook is a lot more loose about who they give that data to it's still worth taking a long hard look at what data you want these companies to have, and consider how they are using it today and what they might be using it for or who they might expose it to tomorrow.