Consumers often also don't want to be dependent on local data. I would propose a feature to link (& sync) user accounts across multiple servers, that way no one

Consumers often also don't want to be dependent on local data. I would propose a feature to link (& sync) user accounts across multiple servers, that way no one needs to depend on a single server. Power users can set up their own server and use that as a local copy of all their data.