I've recently become niggled by a very similar idea of a personal data store with a layer for managing rights of broadcast and syndication. A simple example is

I've recently become niggled by a very similar idea of a personal data store with a layer for managing rights of broadcast and syndication. A simple example is that I would want any food delivery app, or web-connected restaurant to know my dietary data instantly, but not really much else. Any new-media site I connect to I want to instantly know what kind of content I find boring or distracting, but not really anything else.