It's interesting to imagine how different things might be in some other universe where your data was legally your property and companies were simply holding it for you.
Usually we think of it in terms of privacy and proliferation, but in this case it would have implications like a duty to at least give it back if they don't want to associate with you anymore.
Usually we think of it in terms of privacy and proliferation, but in this case it would have implications like a duty to at least give it back if they don't want to associate with you anymore.