A per cloud complimented with a series of intimacy gradient layers enables a series of access controls by subject. Differentiating with integration at the points in time when information transfer to another type of service provider.
https://onedrive.live.com/?cid=25E044433EC5DDCA&id=25E044433EC5DDCA!7151&v=3
Publish to or similar behaviors we see in Facebook or Google with our friends and circles would be the behaviors we expect from our providers in each intimacy gradient.