Its interesting that at this very moment, we're finishing up connecting contacts between users for collaboration with our startup. (The trick was to allow user

Its interesting that at this very moment, we're finishing up connecting contacts between users for collaboration with our startup. (The trick was to allow users to be able to own their own contact lists and information within a secure zone (for example, a company needs to own a version of an employee's personal contact info even if the person leaves), but then be able to create a link to the people or companies represented. At any point in the identity graph, information can be deemed private and only available to owners, etc.